# QB/d cp2.6

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edit%[[File:Quizbankqb_{{SUBPAGENAME}}.pdf|thumb|See[[:File:Quizbankqb_{{SUBPAGENAME}}.pdf]]]] %CurrentID: {{REVISIONID}} %PDF: [[:File:Quizbankqb_{{SUBPAGENAME}}.pdf]]%Required images: [[file:Wikiversity-logo-en.svg|45px]][[File:Box in 2D xyz aligned.svg|45px]] %This code creates both the question and answer key using \newcommand\mytest %%% EDIT QUIZ INFO HERE %%%%%%%%%%%%%%%%%%%%%%%%%%% \newcommand{\quizname}{QB/d_cp2.6} \newcommand{\quiztype}{numerical}%[[Category:QB/numerical]] %%%%% PREAMBLE%%%%%%%%%%%% \newif\ifkey %estabkishes Boolean ifkey to turn on and off endnotes \documentclass[11pt]{exam} \RequirePackage{amssymb, amsfonts, amsmath, latexsym, verbatim, xspace, setspace,datetime} \RequirePackage{tikz, pgflibraryplotmarks, hyperref} \usepackage[left=.5in, right=.5in, bottom=.5in, top=.75in]{geometry} \usepackage{endnotes, multicol,textgreek} % \usepackage{graphicx} % \singlespacing %OR \onehalfspacing OR \doublespacing \parindent 0ex % Turns off paragraph indentation \hypersetup{ colorlinks=true, urlcolor=blue} % BEGIN DOCUMENT \begin{document} \title{d\_cp2.6} \author{The LaTex code that creates this quiz is released to the Public Domain\\ Attribution for each question is documented in the Appendix} \maketitle \begin{center} \includegraphics[width=0.15\textwidth]{666px-Wikiversity-logo-en.png} \\Latex markup at\\ \footnotesize{ \url{https://en.wikiversity.org/wiki/special:permalink/1894335}} \end{center} \begin{frame}{} \begin{multicols}{3} \tableofcontents \end{multicols} \end{frame} \pagebreak\section{Quiz} \keytrue \printanswers \begin{questions} \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1\,m, y=y\textsubscript{1}=5\,m, z=z\textsubscript{0}=1\,m, and z=z\textsubscript{1}=3\,m. The surfaces in the yz plane each have area 8m\textsuperscript{2}. Those in the xy plane have area 12m\textsuperscript{2} ,and those in the zx plane have area 6m\textsuperscript{2}. An electric field of magnitude 10\,N/C has components in the y and z directions and is directed at 30\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?\ifkey\endnote{Example 6.3 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1894335}}}\fi \begin{choices} \choice 3.549E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.904E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.294E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.724E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.196E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1\,m, y=y\textsubscript{1}=5\,m, z=z\textsubscript{0}=1\,m, and z=z\textsubscript{1}=3\,m. The surfaces in the yz plane each have area 8m\textsuperscript{2}. Those in the xy plane have area 12m\textsuperscript{2} ,and those in the zx plane have area 6m\textsuperscript{2}. An electric field of magnitude 10\,N/C has components in the y and z directions and is directed at 60\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?\ifkey\endnote{Example 6.3a from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1894335}}}\fi \begin{choices} \choice 4.724E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.196E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.716E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.287E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.916E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1\,m, y=y\textsubscript{1}=5\,m, z=z\textsubscript{0}=1\,m, and z=z\textsubscript{1}=3\,m. The surfaces in the yz plane each have area 8m\textsuperscript{2}. Those in the xy plane have area 12m\textsuperscript{2} ,and those in the zx plane have area 6m\textsuperscript{2}. An electric field has the xyz components (0,\,8.7,\,5.0)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?\ifkey\endnote{Example 6.3b from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1894335}}}\fi \begin{choices} \choice 4.745E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.220E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.742E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.316E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.948E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=3,\,y=0), (x=0,\,y=2), and (x=3,\,y=2), where x and y are measured in meters. The electric field is, \(\vec E=1y^{1}\hat i +2x^{3}\hat j +3y^{2}\hat k\). \ifkey\endnote{Example 6.4 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7Rx6Svvy@4/61-Electric-Flux\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1894335}}}\fi \begin{choices} \choice 1.983E+01\,V\(\cdot\) m \choice 2.182E+01\,V\(\cdot\) m \CorrectChoice 2.400E+01\,V\(\cdot\) m \choice 2.640E+01\,V\(\cdot\) m \choice 2.904E+01\,V\(\cdot\) m \end{choices} \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 5\,nano-Coulombs. What is the magnitude of the electric field at a distance of 3.5\,m from the center of the shells?\ifkey\endnote{Inspired by Example 6.6 from OpenStax University Physics2, but modified by [[user:Guy vandegrift]] to be Public Domain (CC0)\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1894335}}}\fi \begin{choices} \CorrectChoice 1.102E+01\,N/C \choice 1.212E+01\,N/C \choice 1.333E+01\,N/C \choice 1.467E+01\,N/C \choice 1.613E+01\,N/C \end{choices} \question A non-conducting sphere of radius R=2\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{2} (r\(x\)R) where a=1\,nC\(\cdot\) m\textsuperscript{-1}. What is the magnitude of the electric field at a distance of 1\,m from the center? \ifkey\endnote{Example 6.7 from OpenStax University Physics2: https://cnx.org/contents/eg-XcBxE@9.8:7NEpGtkt@4/63-Applying-Gausss-Law\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1894335}}}\fi \begin{choices} \choice 1.867E+01\,N/C \choice 2.053E+01\,N/C \CorrectChoice 2.259E+01\,N/C \choice 2.485E+01\,N/C \choice 2.733E+01\,N/C \end{choices} \end{questions} \newpage \section{Renditions} %%% Renditions %%%% \subsection{}%%%% subsection 1 \begin{questions} %%%%%%% begin questions \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=4.4\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=4.6\,m. The surfaces in the yz plane each have area 11.0m\textsuperscript{2}. Those in the xy plane have area 9.0m\textsuperscript{2} ,and those in the zx plane have area 9.5m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 35\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 6.445E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.089E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.798E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 8.578E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.436E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=4.2\,m, z=z\textsubscript{0}=1.1\,m, and z=z\textsubscript{1}=5.9\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 3.6m\textsuperscript{2} ,and those in the zx plane have area 6.7m\textsuperscript{2}. An electric field of magnitude 16\,N/C has components in the y and z directions and is directed at 53\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.420E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.862E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.348E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.882E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 6.471E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.1\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.0\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=5.7\,m. The surfaces in the yz plane each have area 14.0m\textsuperscript{2}. Those in the xy plane have area 3.9m\textsuperscript{2} ,and those in the zx plane have area 4.3m\textsuperscript{2}. An electric field of magnitude 18\,N/C has components in the y and z directions and is directed at 31\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.521E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.973E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.470E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.017E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 6.619E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.9\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=5.1\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=4.7\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 6.6m\textsuperscript{2} ,and those in the zx plane have area 6.5m\textsuperscript{2}. An electric field of magnitude 12\,N/C has components in the y and z directions and is directed at 46\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 5.385E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.923E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.516E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.167E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.884E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=5.2\,m, z=z\textsubscript{0}=1.6\,m, and z=z\textsubscript{1}=4.7\,m. The surfaces in the yz plane each have area 11.0m\textsuperscript{2}. Those in the xy plane have area 4.7m\textsuperscript{2} ,and those in the zx plane have area 4.0m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 43\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.214E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.436E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.679E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.947E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 3.242E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.1\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=5.6\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.2\,m. The surfaces in the yz plane each have area 9.4m\textsuperscript{2}. Those in the xy plane have area 8.2m\textsuperscript{2} ,and those in the zx plane have area 5.0m\textsuperscript{2}. An electric field of magnitude 6\,N/C has components in the y and z directions and is directed at 29\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.186E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.404E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.645E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.909E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.200E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.6\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=5.6\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=4.4\,m. The surfaces in the yz plane each have area 14.0m\textsuperscript{2}. Those in the xy plane have area 11.0m\textsuperscript{2} ,and those in the zx plane have area 8.3m\textsuperscript{2}. An electric field of magnitude 9\,N/C has components in the y and z directions and is directed at 39\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.809E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.290E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.819E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.401E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.041E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.1\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.1\,m, y=y\textsubscript{1}=5.3\,m, z=z\textsubscript{0}=1.1\,m, and z=z\textsubscript{1}=4.3\,m. The surfaces in the yz plane each have area 13.0m\textsuperscript{2}. Those in the xy plane have area 8.8m\textsuperscript{2} ,and those in the zx plane have area 6.7m\textsuperscript{2}. An electric field of magnitude 10\,N/C has components in the y and z directions and is directed at 39\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.924E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.316E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.748E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.222E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.745E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=4.2\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=4.1\,m. The surfaces in the yz plane each have area 8.7m\textsuperscript{2}. Those in the xy plane have area 7.2m\textsuperscript{2} ,and those in the zx plane have area 7.0m\textsuperscript{2}. An electric field of magnitude 12\,N/C has components in the y and z directions and is directed at 58\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.024E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.426E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.868E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.355E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.891E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=5.8\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=4.4\,m. The surfaces in the yz plane each have area 13.0m\textsuperscript{2}. Those in the xy plane have area 9.8m\textsuperscript{2} ,and those in the zx plane have area 7.4m\textsuperscript{2}. An electric field of magnitude 18\,N/C has components in the y and z directions and is directed at 46\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 8.457E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 9.303E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.023E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.126E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.238E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.7\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.7\,m, z=z\textsubscript{0}=1.4\,m, and z=z\textsubscript{1}=4.8\,m. The surfaces in the yz plane each have area 14.0m\textsuperscript{2}. Those in the xy plane have area 7.1m\textsuperscript{2} ,and those in the zx plane have area 5.8m\textsuperscript{2}. An electric field of magnitude 19\,N/C has components in the y and z directions and is directed at 33\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 6.920E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.612E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.373E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 9.210E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.013E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.7\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.9\,m, y=y\textsubscript{1}=4.3\,m, z=z\textsubscript{0}=1.7\,m, and z=z\textsubscript{1}=5.7\,m. The surfaces in the yz plane each have area 9.6m\textsuperscript{2}. Those in the xy plane have area 4.1m\textsuperscript{2} ,and those in the zx plane have area 6.8m\textsuperscript{2}. An electric field of magnitude 13\,N/C has components in the y and z directions and is directed at 27\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 7.876E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.664E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.531E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.048E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.153E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.5\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=4.9\,m, z=z\textsubscript{0}=1.1\,m, and z=z\textsubscript{1}=4.4\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 5.3m\textsuperscript{2} ,and those in the zx plane have area 5.0m\textsuperscript{2}. An electric field of magnitude 18\,N/C has components in the y and z directions and is directed at 29\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 7.793E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.572E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.429E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.037E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.141E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.8\,m, z=z\textsubscript{0}=1.1\,m, and z=z\textsubscript{1}=5.2\,m. The surfaces in the yz plane each have area 18.0m\textsuperscript{2}. Those in the xy plane have area 12.0m\textsuperscript{2} ,and those in the zx plane have area 11.0m\textsuperscript{2}. An electric field of magnitude 13\,N/C has components in the y and z directions and is directed at 60\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 5.606E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.167E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.784E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.462E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.208E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=5.8\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=5.0\,m. The surfaces in the yz plane each have area 17.0m\textsuperscript{2}. Those in the xy plane have area 6.4m\textsuperscript{2} ,and those in the zx plane have area 5.3m\textsuperscript{2}. An electric field of magnitude 5\,N/C has components in the y and z directions and is directed at 25\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 1.992E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.192E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.411E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.652E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.917E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=5.5\,m, z=z\textsubscript{0}=1.7\,m, and z=z\textsubscript{1}=5.1\,m. The surfaces in the yz plane each have area 15.0m\textsuperscript{2}. Those in the xy plane have area 9.9m\textsuperscript{2} ,and those in the zx plane have area 7.8m\textsuperscript{2}. An electric field of magnitude 6\,N/C has components in the y and z directions and is directed at 58\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 1.698E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.868E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.055E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.260E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.486E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.8\,m, z=z\textsubscript{0}=1.7\,m, and z=z\textsubscript{1}=5.8\,m. The surfaces in the yz plane each have area 18.0m\textsuperscript{2}. Those in the xy plane have area 5.6m\textsuperscript{2} ,and those in the zx plane have area 5.3m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 40\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.712E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.083E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.491E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.940E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.434E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.0\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.3\,m, y=y\textsubscript{1}=4.4\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=4.2\,m. The surfaces in the yz plane each have area 9.0m\textsuperscript{2}. Those in the xy plane have area 6.2m\textsuperscript{2} ,and those in the zx plane have area 5.8m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 32\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.695E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.065E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.472E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.919E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.411E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.1\,m, y=y\textsubscript{1}=4.9\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=5.6\,m. The surfaces in the yz plane each have area 16.0m\textsuperscript{2}. Those in the xy plane have area 6.8m\textsuperscript{2} ,and those in the zx plane have area 7.7m\textsuperscript{2}. An electric field of magnitude 18\,N/C has components in the y and z directions and is directed at 57\(^\circ\) above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 6.898E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.588E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.347E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.181E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.010E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices %\pagebreak %\end{choices}%?????????????? \end{questions}%%%%%%%% end questions \subsection{}%%%% subsection 2 \begin{questions} %%%%%%% begin questions \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.2\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.8\,m, y=y\textsubscript{1}=4.8\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.3\,m. The surfaces in the yz plane each have area 7.5m\textsuperscript{2}. Those in the xy plane have area 3.6m\textsuperscript{2} ,and those in the zx plane have area 3.0m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 49\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.058E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.264E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.491E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.740E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.014E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.9\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=5.9\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=5.3\,m. The surfaces in the yz plane each have area 17.0m\textsuperscript{2}. Those in the xy plane have area 12.0m\textsuperscript{2} ,and those in the zx plane have area 12.0m\textsuperscript{2}. An electric field of magnitude 5\,N/C has components in the y and z directions and is directed at 26\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 1.737E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.910E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.101E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.311E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.543E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.6\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=5.4\,m, z=z\textsubscript{0}=1.4\,m, and z=z\textsubscript{1}=5.6\,m. The surfaces in the yz plane each have area 16.0m\textsuperscript{2}. Those in the xy plane have area 9.6m\textsuperscript{2} ,and those in the zx plane have area 11.0m\textsuperscript{2}. An electric field of magnitude 15\,N/C has components in the y and z directions and is directed at 33\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 8.921E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.813E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.079E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.187E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.306E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=4.6\,m, z=z\textsubscript{0}=1.6\,m, and z=z\textsubscript{1}=5.8\,m. The surfaces in the yz plane each have area 13.0m\textsuperscript{2}. Those in the xy plane have area 7.1m\textsuperscript{2} ,and those in the zx plane have area 9.7m\textsuperscript{2}. An electric field of magnitude 17\,N/C has components in the y and z directions and is directed at 43\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 8.415E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.256E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.018E+02\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 1.120E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.232E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.0\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.8\,m, y=y\textsubscript{1}=5.8\,m, z=z\textsubscript{0}=1.9\,m, and z=z\textsubscript{1}=5.9\,m. The surfaces in the yz plane each have area 16.0m\textsuperscript{2}. Those in the xy plane have area 8.0m\textsuperscript{2} ,and those in the zx plane have area 8.0m\textsuperscript{2}. An electric field of magnitude 8\,N/C has components in the y and z directions and is directed at 39\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.662E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.028E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.430E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.873E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.361E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.7\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=4.4\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=5.9\,m. The surfaces in the yz plane each have area 13.0m\textsuperscript{2}. Those in the xy plane have area 7.6m\textsuperscript{2} ,and those in the zx plane have area 13.0m\textsuperscript{2}. An electric field of magnitude 8\,N/C has components in the y and z directions and is directed at 46\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.988E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.487E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.035E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.639E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.303E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=4.7\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.7\,m. The surfaces in the yz plane each have area 9.6m\textsuperscript{2}. Those in the xy plane have area 9.2m\textsuperscript{2} ,and those in the zx plane have area 8.1m\textsuperscript{2}. An electric field of magnitude 6\,N/C has components in the y and z directions and is directed at 32\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.134E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.347E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.582E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.840E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.124E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.2\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=4.3\,m, z=z\textsubscript{0}=1.5\,m, and z=z\textsubscript{1}=4.7\,m. The surfaces in the yz plane each have area 8.3m\textsuperscript{2}. Those in the xy plane have area 5.7m\textsuperscript{2} ,and those in the zx plane have area 7.0m\textsuperscript{2}. An electric field of magnitude 18\,N/C has components in the y and z directions and is directed at 28\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 5.408E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.949E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.544E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.198E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.918E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.6\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=4.4\,m, z=z\textsubscript{0}=1.5\,m, and z=z\textsubscript{1}=5.5\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 4.6m\textsuperscript{2} ,and those in the zx plane have area 6.4m\textsuperscript{2}. An electric field of magnitude 8\,N/C has components in the y and z directions and is directed at 39\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 3.222E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.544E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.899E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.289E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.718E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.2\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.8\,m, y=y\textsubscript{1}=5.3\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=5.5\,m. The surfaces in the yz plane each have area 15.0m\textsuperscript{2}. Those in the xy plane have area 7.7m\textsuperscript{2} ,and those in the zx plane have area 9.5m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 50\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 5.989E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.588E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.247E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.971E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.769E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.5\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=4.3\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=4.6\,m. The surfaces in the yz plane each have area 9.9m\textsuperscript{2}. Those in the xy plane have area 4.3m\textsuperscript{2} ,and those in the zx plane have area 5.1m\textsuperscript{2}. An electric field of magnitude 19\,N/C has components in the y and z directions and is directed at 31\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.750E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.125E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.537E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.991E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.490E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.5\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=4.8\,m, z=z\textsubscript{0}=1.7\,m, and z=z\textsubscript{1}=4.6\,m. The surfaces in the yz plane each have area 9.9m\textsuperscript{2}. Those in the xy plane have area 8.5m\textsuperscript{2} ,and those in the zx plane have area 7.2m\textsuperscript{2}. An electric field of magnitude 14\,N/C has components in the y and z directions and is directed at 55\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 8.314E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.146E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.006E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.107E+02\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.217E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.1\,m, y=y\textsubscript{1}=5.7\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.5\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 6.0m\textsuperscript{2} ,and those in the zx plane have area 3.5m\textsuperscript{2}. An electric field of magnitude 5\,N/C has components in the y and z directions and is directed at 38\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 9.823E+00\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 1.080E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.189E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.307E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.438E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.5\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=4.9\,m, z=z\textsubscript{0}=1.1\,m, and z=z\textsubscript{1}=5.3\,m. The surfaces in the yz plane each have area 15.0m\textsuperscript{2}. Those in the xy plane have area 8.8m\textsuperscript{2} ,and those in the zx plane have area 10.0m\textsuperscript{2}. An electric field of magnitude 9\,N/C has components in the y and z directions and is directed at 50\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 5.439E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.983E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.581E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.239E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.963E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.6\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.3\,m, y=y\textsubscript{1}=4.4\,m, z=z\textsubscript{0}=1.4\,m, and z=z\textsubscript{1}=5.5\,m. The surfaces in the yz plane each have area 13.0m\textsuperscript{2}. Those in the xy plane have area 5.0m\textsuperscript{2} ,and those in the zx plane have area 6.6m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 34\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.756E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.032E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.335E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.668E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.035E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.9\,m, y=y\textsubscript{1}=5.3\,m, z=z\textsubscript{0}=1.4\,m, and z=z\textsubscript{1}=5.5\,m. The surfaces in the yz plane each have area 14.0m\textsuperscript{2}. Those in the xy plane have area 8.2m\textsuperscript{2} ,and those in the zx plane have area 9.8m\textsuperscript{2}. An electric field of magnitude 11\,N/C has components in the y and z directions and is directed at 58\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 6.270E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.897E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.586E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.345E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 9.179E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.2\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=4.6\,m, z=z\textsubscript{0}=1.4\,m, and z=z\textsubscript{1}=4.5\,m. The surfaces in the yz plane each have area 9.0m\textsuperscript{2}. Those in the xy plane have area 6.4m\textsuperscript{2} ,and those in the zx plane have area 6.8m\textsuperscript{2}. An electric field of magnitude 15\,N/C has components in the y and z directions and is directed at 31\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.959E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.354E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.790E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.269E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.796E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=5.9\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=5.2\,m. The surfaces in the yz plane each have area 18.0m\textsuperscript{2}. Those in the xy plane have area 8.5m\textsuperscript{2} ,and those in the zx plane have area 7.0m\textsuperscript{2}. An electric field of magnitude 12\,N/C has components in the y and z directions and is directed at 49\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.777E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.254E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.780E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 6.358E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.993E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.3\,m, y=y\textsubscript{1}=5.7\,m, z=z\textsubscript{0}=1.9\,m, and z=z\textsubscript{1}=5.4\,m. The surfaces in the yz plane each have area 15.0m\textsuperscript{2}. Those in the xy plane have area 11.0m\textsuperscript{2} ,and those in the zx plane have area 8.4m\textsuperscript{2}. An electric field of magnitude 8\,N/C has components in the y and z directions and is directed at 26\(^\circ\) from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.012E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.213E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.435E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.678E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.946E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices %\pagebreak %\end{choices}%?????????????? \end{questions}%%%%%%%% end questions \subsection{}%%%% subsection 3 \begin{questions} %%%%%%% begin questions \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.0\,m, z=z\textsubscript{0}=1.6\,m, and z=z\textsubscript{1}=4.8\,m. The surfaces in the yz plane each have area 11.0m\textsuperscript{2}. Those in the xy plane have area 4.5m\textsuperscript{2} ,and those in the zx plane have area 4.2m\textsuperscript{2}. An electric field has the xyz components (0,\,6.4,\,6.8)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 2.662E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.929E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.222E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.544E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.898E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.7\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=4.3\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.9\,m. The surfaces in the yz plane each have area 8.1m\textsuperscript{2}. Those in the xy plane have area 7.0m\textsuperscript{2} ,and those in the zx plane have area 8.4m\textsuperscript{2}. An electric field has the xyz components (0,\,9.2,\,7.1)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 6.364E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.000E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.700E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.470E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.317E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.6\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.2\,m, y=y\textsubscript{1}=5.9\,m, z=z\textsubscript{0}=1.9\,m, and z=z\textsubscript{1}=5.0\,m. The surfaces in the yz plane each have area 15.0m\textsuperscript{2}. Those in the xy plane have area 12.0m\textsuperscript{2} ,and those in the zx plane have area 8.1m\textsuperscript{2}. An electric field has the xyz components (0,\,8.1,\,6.8)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 6.529E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.181E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.900E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.690E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.559E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=5.3\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=5.6\,m. The surfaces in the yz plane each have area 16.0m\textsuperscript{2}. Those in the xy plane have area 4.8m\textsuperscript{2} ,and those in the zx plane have area 5.6m\textsuperscript{2}. An electric field has the xyz components (0,\,5.5,\,9.1)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 3.074E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.382E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.720E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.092E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.501E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.3\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.2\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.4\,m. The surfaces in the yz plane each have area 9.6m\textsuperscript{2}. Those in the xy plane have area 8.5m\textsuperscript{2} ,and those in the zx plane have area 6.0m\textsuperscript{2}. An electric field has the xyz components (0,\,8.7,\,8.4)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.730E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.203E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.723E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.295E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.925E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.3\,m, y=y\textsubscript{1}=4.2\,m, z=z\textsubscript{0}=1.9\,m, and z=z\textsubscript{1}=5.5\,m. The surfaces in the yz plane each have area 10.0m\textsuperscript{2}. Those in the xy plane have area 8.1m\textsuperscript{2} ,and those in the zx plane have area 10.0m\textsuperscript{2}. An electric field has the xyz components (0,\,8.5,\,6.4)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 7.081E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.789E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 8.568E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.425E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.037E+02\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=5.0\,m, z=z\textsubscript{0}=1.6\,m, and z=z\textsubscript{1}=5.9\,m. The surfaces in the yz plane each have area 15.0m\textsuperscript{2}. Those in the xy plane have area 6.5m\textsuperscript{2} ,and those in the zx plane have area 7.7m\textsuperscript{2}. An electric field has the xyz components (0,\,8.0,\,9.4)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 6.192E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.811E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.492E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.242E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.066E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.2\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=5.0\,m, z=z\textsubscript{0}=1.9\,m, and z=z\textsubscript{1}=4.3\,m. The surfaces in the yz plane each have area 7.9m\textsuperscript{2}. Those in the xy plane have area 4.0m\textsuperscript{2} ,and those in the zx plane have area 2.9m\textsuperscript{2}. An electric field has the xyz components (0,\,5.3,\,9.1)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 1.388E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 1.526E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.679E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.847E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.032E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.3\,m, y=y\textsubscript{1}=5.6\,m, z=z\textsubscript{0}=1.7\,m, and z=z\textsubscript{1}=4.5\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 6.0m\textsuperscript{2} ,and those in the zx plane have area 3.9m\textsuperscript{2}. An electric field has the xyz components (0,\,6.5,\,9.8)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 1.740E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 1.914E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.106E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.316E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.548E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.0\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.4\,m, y=y\textsubscript{1}=4.7\,m, z=z\textsubscript{0}=1.2\,m, and z=z\textsubscript{1}=4.1\,m. The surfaces in the yz plane each have area 9.6m\textsuperscript{2}. Those in the xy plane have area 6.6m\textsuperscript{2} ,and those in the zx plane have area 5.8m\textsuperscript{2}. An electric field has the xyz components (0,\,8.4,\,5.8)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 3.328E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.660E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.026E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.429E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.872E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.0\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.8\,m, y=y\textsubscript{1}=4.2\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=5.8\,m. The surfaces in the yz plane each have area 11.0m\textsuperscript{2}. Those in the xy plane have area 4.8m\textsuperscript{2} ,and those in the zx plane have area 9.0m\textsuperscript{2}. An electric field has the xyz components (0,\,6.1,\,5.6)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.125E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.537E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.991E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 5.490E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.039E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.4\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.1\,m, y=y\textsubscript{1}=4.8\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.8\,m. The surfaces in the yz plane each have area 11.0m\textsuperscript{2}. Those in the xy plane have area 8.9m\textsuperscript{2} ,and those in the zx plane have area 7.2m\textsuperscript{2}. An electric field has the xyz components (0,\,5.9,\,8.9)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.901E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.192E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.511E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.862E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 4.248E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.6\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=5.6\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=4.4\,m. The surfaces in the yz plane each have area 10.0m\textsuperscript{2}. Those in the xy plane have area 6.4m\textsuperscript{2} ,and those in the zx plane have area 4.2m\textsuperscript{2}. An electric field has the xyz components (0,\,5.5,\,7.3)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 1.891E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.080E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.288E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.517E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.768E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.1\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=4.2\,m, z=z\textsubscript{0}=1.1\,m, and z=z\textsubscript{1}=4.5\,m. The surfaces in the yz plane each have area 8.5m\textsuperscript{2}. Those in the xy plane have area 2.8m\textsuperscript{2} ,and those in the zx plane have area 3.7m\textsuperscript{2}. An electric field has the xyz components (0,\,7.4,\,8.9)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 2.079E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.287E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 2.516E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 2.768E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.044E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.5\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.3\,m, y=y\textsubscript{1}=5.3\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=4.3\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 10.0m\textsuperscript{2} ,and those in the zx plane have area 7.5m\textsuperscript{2}. An electric field has the xyz components (0,\,9.7,\,9.3)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 6.614E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.275E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.003E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.803E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 9.683E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.1\,m, y=y\textsubscript{1}=5.6\,m, z=z\textsubscript{0}=1.8\,m, and z=z\textsubscript{1}=5.5\,m. The surfaces in the yz plane each have area 17.0m\textsuperscript{2}. Those in the xy plane have area 13.0m\textsuperscript{2} ,and those in the zx plane have area 10.0m\textsuperscript{2}. An electric field has the xyz components (0,\,7.0,\,5.7)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 4.953E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.449E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.993E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.593E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 7.252E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.7\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.5\,m, y=y\textsubscript{1}=5.6\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=4.2\,m. The surfaces in the yz plane each have area 12.0m\textsuperscript{2}. Those in the xy plane have area 11.0m\textsuperscript{2} ,and those in the zx plane have area 7.8m\textsuperscript{2}. An electric field has the xyz components (0,\,8.5,\,7.3)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \choice 5.000E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 5.500E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.050E+01\,N\(\cdot\) m\textsuperscript{2}/C \CorrectChoice 6.656E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.321E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=1.5\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.6\,m, y=y\textsubscript{1}=4.3\,m, z=z\textsubscript{0}=1.3\,m, and z=z\textsubscript{1}=5.1\,m. The surfaces in the yz plane each have area 10.0m\textsuperscript{2}. Those in the xy plane have area 4.0m\textsuperscript{2} ,and those in the zx plane have area 5.7m\textsuperscript{2}. An electric field has the xyz components (0,\,5.7,\,7.5)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 3.249E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.574E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 3.931E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.324E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 4.757E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices \question \includegraphics[width=0.12\textwidth]{Boxin2Dxyzaligned.png}Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x\textsubscript{1}=2.8\,m. The other four surfaces are rectangles in y=y\textsubscript{0}=1.7\,m, y=y\textsubscript{1}=4.5\,m, z=z\textsubscript{0}=1.5\,m, and z=z\textsubscript{1}=5.0\,m. The surfaces in the yz plane each have area 9.8m\textsuperscript{2}. Those in the xy plane have area 7.8m\textsuperscript{2} ,and those in the zx plane have area 9.8m\textsuperscript{2}. An electric field has the xyz components (0,\,6.1,\,9.3)\,N/C. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane? \begin{choices} %%%%%%% begin choices \CorrectChoice 5.978E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 6.576E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.233E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 7.957E+01\,N\(\cdot\) m\textsuperscript{2}/C \choice 8.752E+01\,N\(\cdot\) m\textsuperscript{2}/C \end{choices} %%% end choices %\pagebreak %\end{choices}%?????????????? \end{questions}%%%%%%%% end questions \subsection{}%%%% subsection 4 \begin{questions} %%%%%%% begin questions \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=4,\,y=0), (x=0,\,y=6), and (x=4,\,y=6), where x and y are measured in meters. The electric field is, \(\vec E=3y^{1.9}\hat i +3x^{1.5}\hat j +3y^{1.6}\hat k\). \begin{choices} %%%%%%% begin choices \choice 3.658E+02\,V\(\cdot\) m \choice 4.024E+02\,V\(\cdot\) m \choice 4.426E+02\,V\(\cdot\) m \CorrectChoice 4.869E+02\,V\(\cdot\) m \choice 5.355E+02\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=4,\,y=0), (x=0,\,y=4), and (x=4,\,y=4), where x and y are measured in meters. The electric field is, \(\vec E=4y^{2.2}\hat i +1x^{3.0}\hat j +2y^{1.7}\hat k\). \begin{choices} %%%%%%% begin choices \choice 8.545E+01\,V\(\cdot\) m \choice 9.400E+01\,V\(\cdot\) m \choice 1.034E+02\,V\(\cdot\) m \choice 1.137E+02\,V\(\cdot\) m \CorrectChoice 1.251E+02\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=7,\,y=0), (x=0,\,y=7), and (x=7,\,y=7), where x and y are measured in meters. The electric field is, \(\vec E=4y^{2.3}\hat i +3x^{2.4}\hat j +2y^{1.8}\hat k\). \begin{choices} %%%%%%% begin choices \choice 8.731E+02\,V\(\cdot\) m \choice 9.604E+02\,V\(\cdot\) m \choice 1.056E+03\,V\(\cdot\) m \CorrectChoice 1.162E+03\,V\(\cdot\) m \choice 1.278E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=5,\,y=0), (x=0,\,y=7), and (x=5,\,y=7), where x and y are measured in meters. The electric field is, \(\vec E=3y^{2.7}\hat i +1x^{2.5}\hat j +3y^{3.3}\hat k\). \begin{choices} %%%%%%% begin choices \choice 1.128E+04\,V\(\cdot\) m \choice 1.241E+04\,V\(\cdot\) m \choice 1.365E+04\,V\(\cdot\) m \CorrectChoice 1.502E+04\,V\(\cdot\) m \choice 1.652E+04\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=5,\,y=0), (x=0,\,y=7), and (x=5,\,y=7), where x and y are measured in meters. The electric field is, \(\vec E=3y^{2.9}\hat i +3x^{1.6}\hat j +4y^{2.5}\hat k\). \begin{choices} %%%%%%% begin choices \choice 4.286E+03\,V\(\cdot\) m \choice 4.714E+03\,V\(\cdot\) m \CorrectChoice 5.186E+03\,V\(\cdot\) m \choice 5.704E+03\,V\(\cdot\) m \choice 6.275E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=8,\,y=0), (x=0,\,y=8), and (x=8,\,y=8), where x and y are measured in meters. The electric field is, \(\vec E=1y^{2.8}\hat i +5x^{2.7}\hat j +5y^{1.6}\hat k\). \begin{choices} %%%%%%% begin choices \CorrectChoice 3.429E+03\,V\(\cdot\) m \choice 3.771E+03\,V\(\cdot\) m \choice 4.149E+03\,V\(\cdot\) m \choice 4.564E+03\,V\(\cdot\) m \choice 5.020E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=7,\,y=0), (x=0,\,y=5), and (x=7,\,y=5), where x and y are measured in meters. The electric field is, \(\vec E=1y^{2.4}\hat i +4x^{1.7}\hat j +4y^{2.1}\hat k\). \begin{choices} %%%%%%% begin choices \choice 1.206E+03\,V\(\cdot\) m \CorrectChoice 1.326E+03\,V\(\cdot\) m \choice 1.459E+03\,V\(\cdot\) m \choice 1.605E+03\,V\(\cdot\) m \choice 1.765E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=7,\,y=0), (x=0,\,y=6), and (x=7,\,y=6), where x and y are measured in meters. The electric field is, \(\vec E=2y^{2.5}\hat i +3x^{1.8}\hat j +2y^{2.8}\hat k\). \begin{choices} %%%%%%% begin choices \CorrectChoice 3.337E+03\,V\(\cdot\) m \choice 3.670E+03\,V\(\cdot\) m \choice 4.037E+03\,V\(\cdot\) m \choice 4.441E+03\,V\(\cdot\) m \choice 4.885E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=9,\,y=0), (x=0,\,y=9), and (x=9,\,y=9), where x and y are measured in meters. The electric field is, \(\vec E=3y^{2.8}\hat i +1x^{2.3}\hat j +2y^{2.9}\hat k\). \begin{choices} %%%%%%% begin choices \choice 2.210E+04\,V\(\cdot\) m \CorrectChoice 2.431E+04\,V\(\cdot\) m \choice 2.674E+04\,V\(\cdot\) m \choice 2.941E+04\,V\(\cdot\) m \choice 3.235E+04\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=7,\,y=0), (x=0,\,y=4), and (x=7,\,y=4), where x and y are measured in meters. The electric field is, \(\vec E=2y^{2.2}\hat i +3x^{2.1}\hat j +5y^{3.3}\hat k\). \begin{choices} %%%%%%% begin choices \choice 2.610E+03\,V\(\cdot\) m \choice 2.871E+03\,V\(\cdot\) m \CorrectChoice 3.158E+03\,V\(\cdot\) m \choice 3.474E+03\,V\(\cdot\) m \choice 3.822E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=5,\,y=0), (x=0,\,y=7), and (x=5,\,y=7), where x and y are measured in meters. The electric field is, \(\vec E=2y^{2.8}\hat i +3x^{2.8}\hat j +2y^{2.4}\hat k\). \begin{choices} %%%%%%% begin choices \choice 1.997E+03\,V\(\cdot\) m \CorrectChoice 2.197E+03\,V\(\cdot\) m \choice 2.417E+03\,V\(\cdot\) m \choice 2.659E+03\,V\(\cdot\) m \choice 2.924E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=8,\,y=0), (x=0,\,y=6), and (x=8,\,y=6), where x and y are measured in meters. The electric field is, \(\vec E=4y^{1.4}\hat i +2x^{2.3}\hat j +4y^{2.3}\hat k\). \begin{choices} %%%%%%% begin choices \choice 2.694E+03\,V\(\cdot\) m \choice 2.963E+03\,V\(\cdot\) m \choice 3.259E+03\,V\(\cdot\) m \CorrectChoice 3.585E+03\,V\(\cdot\) m \choice 3.944E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=6,\,y=0), (x=0,\,y=5), and (x=6,\,y=5), where x and y are measured in meters. The electric field is, \(\vec E=3y^{1.7}\hat i +3x^{1.6}\hat j +4y^{2.7}\hat k\). \begin{choices} %%%%%%% begin choices \choice 2.067E+03\,V\(\cdot\) m \choice 2.274E+03\,V\(\cdot\) m \CorrectChoice 2.501E+03\,V\(\cdot\) m \choice 2.752E+03\,V\(\cdot\) m \choice 3.027E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=6,\,y=0), (x=0,\,y=6), and (x=6,\,y=6), where x and y are measured in meters. The electric field is, \(\vec E=2y^{1.8}\hat i +3x^{1.9}\hat j +5y^{3.2}\hat k\). \begin{choices} %%%%%%% begin choices \choice 9.952E+03\,V\(\cdot\) m \choice 1.095E+04\,V\(\cdot\) m \choice 1.204E+04\,V\(\cdot\) m \CorrectChoice 1.325E+04\,V\(\cdot\) m \choice 1.457E+04\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=6,\,y=0), (x=0,\,y=6), and (x=6,\,y=6), where x and y are measured in meters. The electric field is, \(\vec E=4y^{2.0}\hat i +3x^{2.0}\hat j +3y^{3.0}\hat k\). \begin{choices} %%%%%%% begin choices \choice 4.820E+03\,V\(\cdot\) m \choice 5.302E+03\,V\(\cdot\) m \CorrectChoice 5.832E+03\,V\(\cdot\) m \choice 6.415E+03\,V\(\cdot\) m \choice 7.057E+03\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=6,\,y=0), (x=0,\,y=3), and (x=6,\,y=3), where x and y are measured in meters. The electric field is, \(\vec E=1y^{1.6}\hat i +3x^{2.6}\hat j +2y^{3.2}\hat k\). \begin{choices} %%%%%%% begin choices \choice 1.969E+02\,V\(\cdot\) m \choice 2.166E+02\,V\(\cdot\) m \choice 2.383E+02\,V\(\cdot\) m \choice 2.621E+02\,V\(\cdot\) m \CorrectChoice 2.883E+02\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=4,\,y=0), (x=0,\,y=3), and (x=4,\,y=3), where x and y are measured in meters. The electric field is, \(\vec E=2y^{2.7}\hat i +2x^{2.9}\hat j +2y^{2.0}\hat k\). \begin{choices} %%%%%%% begin choices \CorrectChoice 7.200E+01\,V\(\cdot\) m \choice 7.920E+01\,V\(\cdot\) m \choice 8.712E+01\,V\(\cdot\) m \choice 9.583E+01\,V\(\cdot\) m \choice 1.054E+02\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=4,\,y=0), (x=0,\,y=9), and (x=4,\,y=9), where x and y are measured in meters. The electric field is, \(\vec E=1y^{2.2}\hat i +1x^{3.3}\hat j +5y^{2.4}\hat k\). \begin{choices} %%%%%%% begin choices \choice 7.054E+03\,V\(\cdot\) m \choice 7.759E+03\,V\(\cdot\) m \choice 8.535E+03\,V\(\cdot\) m \choice 9.388E+03\,V\(\cdot\) m \CorrectChoice 1.033E+04\,V\(\cdot\) m \end{choices} %%% end choices \question What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0,\,y=0), (x=8,\,y=0), (x=0,\,y=8), and (x=8,\,y=8), where x and y are measured in meters. The electric field is, \(\vec E=2y^{2.0}\hat i +2x^{2.1}\hat j +3y^{2.5}\hat k\). \begin{choices} %%%%%%% begin choices \choice 9.027E+03\,V\(\cdot\) m \CorrectChoice 9.930E+03\,V\(\cdot\) m \choice 1.092E+04\,V\(\cdot\) m \choice 1.202E+04\,V\(\cdot\) m \choice 1.322E+04\,V\(\cdot\) m \end{choices} %%% end choices %\pagebreak %\end{choices}%?????????????? \end{questions}%%%%%%%% end questions \subsection{}%%%% subsection 5 \begin{questions} %%%%%%% begin questions \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 2.8\,nano-Coulombs. What is the magnitude of the electric field at a distance of 3.5\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \CorrectChoice 6.171E+00\,N/C \choice 6.789E+00\,N/C \choice 7.467E+00\,N/C \choice 8.214E+00\,N/C \choice 9.036E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 5.6\,nano-Coulombs. What is the magnitude of the electric field at a distance of 3.6\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 9.642E+00\,N/C \choice 1.061E+01\,N/C \CorrectChoice 1.167E+01\,N/C \choice 1.283E+01\,N/C \choice 1.412E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.6\,nano-Coulombs. What is the magnitude of the electric field at a distance of 5.8\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \CorrectChoice 1.017E+01\,N/C \choice 1.118E+01\,N/C \choice 1.230E+01\,N/C \choice 1.353E+01\,N/C \choice 1.488E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 3.4\,nano-Coulombs. What is the magnitude of the electric field at a distance of 2.8\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 5.865E+00\,N/C \choice 6.451E+00\,N/C \choice 7.096E+00\,N/C \CorrectChoice 7.806E+00\,N/C \choice 8.587E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.7\,nano-Coulombs. What is the magnitude of the electric field at a distance of 4.4\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 1.491E+01\,N/C \choice 1.640E+01\,N/C \CorrectChoice 1.804E+01\,N/C \choice 1.984E+01\,N/C \choice 2.182E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 6.5\,nano-Coulombs. What is the magnitude of the electric field at a distance of 1.3\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 2.601E+01\,N/C \choice 2.861E+01\,N/C \choice 3.147E+01\,N/C \CorrectChoice 3.462E+01\,N/C \choice 3.808E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 2.8\,nano-Coulombs. What is the magnitude of the electric field at a distance of 4.8\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 2.988E+00\,N/C \choice 3.287E+00\,N/C \choice 3.616E+00\,N/C \choice 3.977E+00\,N/C \CorrectChoice 4.375E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.8\,nano-Coulombs. What is the magnitude of the electric field at a distance of 1.3\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 2.837E+01\,N/C \choice 3.121E+01\,N/C \choice 3.433E+01\,N/C \choice 3.776E+01\,N/C \CorrectChoice 4.154E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 5.6\,nano-Coulombs. What is the magnitude of the electric field at a distance of 5.6\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 6.641E+00\,N/C \choice 7.305E+00\,N/C \CorrectChoice 8.036E+00\,N/C \choice 8.839E+00\,N/C \choice 9.723E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.4\,nano-Coulombs. What is the magnitude of the electric field at a distance of 5.4\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 8.580E+00\,N/C \choice 9.438E+00\,N/C \choice 1.038E+01\,N/C \CorrectChoice 1.142E+01\,N/C \choice 1.256E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 3.4\,nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \CorrectChoice 5.058E+00\,N/C \choice 5.564E+00\,N/C \choice 6.120E+00\,N/C \choice 6.732E+00\,N/C \choice 7.405E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 1.2\,nano-Coulombs. What is the magnitude of the electric field at a distance of 5.8\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 1.096E+00\,N/C \choice 1.206E+00\,N/C \choice 1.327E+00\,N/C \choice 1.459E+00\,N/C \CorrectChoice 1.605E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 2.0\,nano-Coulombs. What is the magnitude of the electric field at a distance of 3.7\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 2.964E+00\,N/C \choice 3.260E+00\,N/C \choice 3.586E+00\,N/C \CorrectChoice 3.944E+00\,N/C \choice 4.339E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 6.4\,nano-Coulombs. What is the magnitude of the electric field at a distance of 1.1\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 3.251E+01\,N/C \choice 3.577E+01\,N/C \choice 3.934E+01\,N/C \choice 4.328E+01\,N/C \CorrectChoice 4.760E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.2\,nano-Coulombs. What is the magnitude of the electric field at a distance of 4.6\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 1.114E+01\,N/C \CorrectChoice 1.225E+01\,N/C \choice 1.347E+01\,N/C \choice 1.482E+01\,N/C \choice 1.630E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 4.7\,nano-Coulombs. What is the magnitude of the electric field at a distance of 4.2\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \CorrectChoice 9.592E+00\,N/C \choice 1.055E+01\,N/C \choice 1.161E+01\,N/C \choice 1.277E+01\,N/C \choice 1.404E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 1.9\,nano-Coulombs. What is the magnitude of the electric field at a distance of 2.1\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 5.297E+00\,N/C \choice 5.827E+00\,N/C \choice 6.409E+00\,N/C \choice 7.050E+00\,N/C \CorrectChoice 7.755E+00\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0\,nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 9.144E+00\,N/C \choice 1.006E+01\,N/C \choice 1.106E+01\,N/C \choice 1.217E+01\,N/C \CorrectChoice 1.339E+01\,N/C \end{choices} %%% end choices \question Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.3\,nano-Coulombs. What is the magnitude of the electric field at a distance of 1.5\,m from the center of the shells? \begin{choices} %%%%%%% begin choices \choice 1.994E+01\,N/C \choice 2.194E+01\,N/C \choice 2.413E+01\,N/C \choice 2.655E+01\,N/C \CorrectChoice 2.920E+01\,N/C \end{choices} %%% end choices %\pagebreak %\end{choices}%?????????????? \end{questions}%%%%%%%% end questions \subsection{}%%%% subsection 6 \begin{questions} %%%%%%% begin questions \question A non-conducting sphere of radius R=1.7\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.6} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.4}. What is the magnitude of the electric field at a distance of 1.4\,m from the center? \begin{choices} %%%%%%% begin choices \choice 1.327E+02\,N/C \choice 1.460E+02\,N/C \choice 1.606E+02\,N/C \CorrectChoice 1.767E+02\,N/C \choice 1.943E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=2.2\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.4} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.6}. What is the magnitude of the electric field at a distance of 0.86\,m from the center? \begin{choices} %%%%%%% begin choices \choice 4.874E+01\,N/C \CorrectChoice 5.362E+01\,N/C \choice 5.898E+01\,N/C \choice 6.488E+01\,N/C \choice 7.137E+01\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.5\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.5} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.5}. What is the magnitude of the electric field at a distance of 2.2\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 3.604E+02\,N/C \choice 3.964E+02\,N/C \choice 4.360E+02\,N/C \choice 4.796E+02\,N/C \choice 5.276E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.5\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.2} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.8}. What is the magnitude of the electric field at a distance of 2.3\,m from the center? \begin{choices} %%%%%%% begin choices \choice 2.777E+02\,N/C \choice 3.055E+02\,N/C \CorrectChoice 3.361E+02\,N/C \choice 3.697E+02\,N/C \choice 4.066E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=2.9\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.5} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.5}. What is the magnitude of the electric field at a distance of 1.5\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 1.383E+02\,N/C \choice 1.522E+02\,N/C \choice 1.674E+02\,N/C \choice 1.841E+02\,N/C \choice 2.025E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.8\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.5} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.5}. What is the magnitude of the electric field at a distance of 3.0\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 7.825E+02\,N/C \choice 8.607E+02\,N/C \choice 9.468E+02\,N/C \choice 1.041E+03\,N/C \choice 1.146E+03\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.3\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.4} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.6}. What is the magnitude of the electric field at a distance of 1.5\,m from the center? \begin{choices} %%%%%%% begin choices \choice 1.123E+02\,N/C \choice 1.235E+02\,N/C \CorrectChoice 1.358E+02\,N/C \choice 1.494E+02\,N/C \choice 1.644E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.1\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.2} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.8}. What is the magnitude of the electric field at a distance of 2.7\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 4.782E+02\,N/C \choice 5.260E+02\,N/C \choice 5.787E+02\,N/C \choice 6.365E+02\,N/C \choice 7.002E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=1.7\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.2} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.8}. What is the magnitude of the electric field at a distance of 0.71\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 3.797E+01\,N/C \choice 4.177E+01\,N/C \choice 4.595E+01\,N/C \choice 5.054E+01\,N/C \choice 5.560E+01\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=1.4\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.6} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.4}. What is the magnitude of the electric field at a distance of 1.3\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 1.457E+02\,N/C \choice 1.603E+02\,N/C \choice 1.763E+02\,N/C \choice 1.939E+02\,N/C \choice 2.133E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.9\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.4} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.6}. What is the magnitude of the electric field at a distance of 2.6\,m from the center? \begin{choices} %%%%%%% begin choices \choice 3.821E+02\,N/C \choice 4.203E+02\,N/C \choice 4.624E+02\,N/C \CorrectChoice 5.086E+02\,N/C \choice 5.594E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=1.5\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.5} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.5}. What is the magnitude of the electric field at a distance of 0.73\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 2.285E+01\,N/C \choice 2.514E+01\,N/C \choice 2.765E+01\,N/C \choice 3.042E+01\,N/C \choice 3.346E+01\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.7\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.4} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.6}. What is the magnitude of the electric field at a distance of 3.1\,m from the center? \begin{choices} %%%%%%% begin choices \choice 6.411E+02\,N/C \choice 7.052E+02\,N/C \CorrectChoice 7.757E+02\,N/C \choice 8.533E+02\,N/C \choice 9.386E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.8\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.7} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.3}. What is the magnitude of the electric field at a distance of 3.1\,m from the center? \begin{choices} %%%%%%% begin choices \choice 1.390E+03\,N/C \CorrectChoice 1.530E+03\,N/C \choice 1.682E+03\,N/C \choice 1.851E+03\,N/C \choice 2.036E+03\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=1.7\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.5} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.5}. What is the magnitude of the electric field at a distance of 0.64\,m from the center? \begin{choices} %%%%%%% begin choices \choice 2.039E+01\,N/C \choice 2.243E+01\,N/C \CorrectChoice 2.467E+01\,N/C \choice 2.714E+01\,N/C \choice 2.985E+01\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=1.2\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.6} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.4}. What is the magnitude of the electric field at a distance of 0.76\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 2.406E+01\,N/C \choice 2.646E+01\,N/C \choice 2.911E+01\,N/C \choice 3.202E+01\,N/C \choice 3.522E+01\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=2.5\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.8} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.2}. What is the magnitude of the electric field at a distance of 1.7\,m from the center? \begin{choices} %%%%%%% begin choices \CorrectChoice 2.079E+02\,N/C \choice 2.287E+02\,N/C \choice 2.516E+02\,N/C \choice 2.767E+02\,N/C \choice 3.044E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=2.9\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.5} (r\(x\)R) where a=3\,nC\(\cdot\) m\textsuperscript{-1.5}. What is the magnitude of the electric field at a distance of 1.7\,m from the center? \begin{choices} %%%%%%% begin choices \choice 2.579E+02\,N/C \CorrectChoice 2.837E+02\,N/C \choice 3.121E+02\,N/C \choice 3.433E+02\,N/C \choice 3.776E+02\,N/C \end{choices} %%% end choices \question A non-conducting sphere of radius R=3.0\,m has a non-uniform charge density that varies with the distnce from its center as given by \textrho(r)=ar\textsuperscript{1.2} (r\(x\)R) where a=2\,nC\(\cdot\) m\textsuperscript{-1.8}. What is the magnitude of the electric field at a distance of 2.1\,m from the center? \begin{choices} %%%%%%% begin choices \choice 2.274E+02\,N/C \choice 2.501E+02\,N/C \CorrectChoice 2.751E+02\,N/C \choice 3.026E+02\,N/C \choice 3.329E+02\,N/C \end{choices} %%% end choices \end{questions} \pagebreak \section{Attribution} \theendnotes \end{document}