Physics equations/24-Electromagnetic Waves/Q:displacementCurrent
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c24ElectromagneticWaves_displacementCurrent_v1
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===2===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.3 m has a gap of 16 mm, and a charge of 68 μC. What is the electric field between the plates?}
-a) 1.26E+05 N/C (or V/m)
-b) 1.53E+05 N/C (or V/m)
-c) 1.85E+05 N/C (or V/m)
+d) 2.24E+05 N/C (or V/m)
-e) 2.72E+05 N/C (or V/m)
===3===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.9 m has a gap of 11 mm, and a charge of 85 μC. What is the electric field between the plates?}
+a) 1.27E+05 N/C (or V/m)
-b) 1.54E+05 N/C (or V/m)
-c) 1.87E+05 N/C (or V/m)
-d) 2.26E+05 N/C (or V/m)
-e) 2.74E+05 N/C (or V/m)
===4===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.4 m has a gap of 18 mm, and a charge of 36 μC. What is the electric field between the plates?}
-a) 4.55E+04 N/C (or V/m)
-b) 5.52E+04 N/C (or V/m)
+c) 6.68E+04 N/C (or V/m)
-d) 8.10E+04 N/C (or V/m)
-e) 9.81E+04 N/C (or V/m)
===5===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.4 m has a gap of 15 mm, and a charge of 63 μC. What is the electric field between the plates?}
-a) 1.62E+05 N/C (or V/m)
+b) 1.96E+05 N/C (or V/m)
-c) 2.37E+05 N/C (or V/m)
-d) 2.88E+05 N/C (or V/m)
-e) 3.48E+05 N/C (or V/m)
===6===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.7 m has a gap of 8 mm, and a charge of 89 μC. What is the electric field between the plates?}
-a) 1.93E+05 N/C (or V/m)
+b) 2.34E+05 N/C (or V/m)
-c) 2.83E+05 N/C (or V/m)
-d) 3.43E+05 N/C (or V/m)
-e) 4.16E+05 N/C (or V/m)
===7===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.4 m has a gap of 18 mm, and a charge of 62 μC. What is the electric field between the plates?}
-a) 9.50E+04 N/C (or V/m)
+b) 1.15E+05 N/C (or V/m)
-c) 1.39E+05 N/C (or V/m)
-d) 1.69E+05 N/C (or V/m)
-e) 2.05E+05 N/C (or V/m)
===8===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.6 m has a gap of 8 mm, and a charge of 53 μC. What is the electric field between the plates?}
-a) 6.82E+04 N/C (or V/m)
-b) 8.27E+04 N/C (or V/m)
-c) 1.00E+05 N/C (or V/m)
-d) 1.21E+05 N/C (or V/m)
+e) 1.47E+05 N/C (or V/m)
===9===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.8 m has a gap of 14 mm, and a charge of 75 μC. What is the electric field between the plates?}
-a) 5.43E+04 N/C (or V/m)
-b) 6.58E+04 N/C (or V/m)
-c) 7.97E+04 N/C (or V/m)
-d) 9.66E+04 N/C (or V/m)
+e) 1.17E+05 N/C (or V/m)
===10===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.3 m has a gap of 7 mm, and a charge of 47 μC. What is the electric field between the plates?}
-a) 7.54E+04 N/C (or V/m)
+b) 9.14E+04 N/C (or V/m)
-c) 1.11E+05 N/C (or V/m)
-d) 1.34E+05 N/C (or V/m)
-e) 1.63E+05 N/C (or V/m)
===11===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.1 m has a gap of 14 mm, and a charge of 24 μC. What is the electric field between the plates?}
-a) 4.24E+04 N/C (or V/m)
+b) 5.13E+04 N/C (or V/m)
-c) 6.22E+04 N/C (or V/m)
-d) 7.53E+04 N/C (or V/m)
-e) 9.13E+04 N/C (or V/m)
===12===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.6 m has a gap of 12 mm, and a charge of 55 μC. What is the electric field between the plates?}
-a) 6.37E+04 N/C (or V/m)
-b) 7.71E+04 N/C (or V/m)
+c) 9.34E+04 N/C (or V/m)
-d) 1.13E+05 N/C (or V/m)
-e) 1.37E+05 N/C (or V/m)
===13===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.7 m has a gap of 10 mm, and a charge of 41 μC. What is the electric field between the plates?}
+a) 1.08E+05 N/C (or V/m)
-b) 1.30E+05 N/C (or V/m)
-c) 1.58E+05 N/C (or V/m)
-d) 1.91E+05 N/C (or V/m)
-e) 2.32E+05 N/C (or V/m)
===14===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.7 m has a gap of 10 mm, and a charge of 12 μC. What is the electric field between the plates?}
-a) 2.15E+04 N/C (or V/m)
-b) 2.60E+04 N/C (or V/m)
+c) 3.15E+04 N/C (or V/m)
-d) 3.82E+04 N/C (or V/m)
-e) 4.63E+04 N/C (or V/m)
===15===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.2 m has a gap of 12 mm, and a charge of 84 μC. What is the electric field between the plates?}
-a) 1.37E+05 N/C (or V/m)
-b) 1.66E+05 N/C (or V/m)
-c) 2.01E+05 N/C (or V/m)
-d) 2.43E+05 N/C (or V/m)
+e) 2.95E+05 N/C (or V/m)
===16===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.9 m has a gap of 19 mm, and a charge of 66 μC. What is the electric field between the plates?}
-a) 1.29E+05 N/C (or V/m)
+b) 1.56E+05 N/C (or V/m)
-c) 1.89E+05 N/C (or V/m)
-d) 2.29E+05 N/C (or V/m)
-e) 2.77E+05 N/C (or V/m)
===17===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.4 m has a gap of 12 mm, and a charge of 72 μC. What is the electric field between the plates?}
-a) 6.21E+04 N/C (or V/m)
-b) 7.52E+04 N/C (or V/m)
-c) 9.11E+04 N/C (or V/m)
-d) 1.10E+05 N/C (or V/m)
+e) 1.34E+05 N/C (or V/m)
===18===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.5 m has a gap of 14 mm, and a charge of 21 μC. What is the electric field between the plates?}
+a) 6.16E+04 N/C (or V/m)
-b) 7.47E+04 N/C (or V/m)
-c) 9.05E+04 N/C (or V/m)
-d) 1.10E+05 N/C (or V/m)
-e) 1.33E+05 N/C (or V/m)
===19===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.3 m has a gap of 14 mm, and a charge of 11 μC. What is the electric field between the plates?}
-a) 2.04E+04 N/C (or V/m)
-b) 2.47E+04 N/C (or V/m)
-c) 3.00E+04 N/C (or V/m)
+d) 3.63E+04 N/C (or V/m)
-e) 4.40E+04 N/C (or V/m)
===20===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.2 m has a gap of 12 mm, and a charge of 94 μC. What is the electric field between the plates?}
+a) 1.92E+05 N/C (or V/m)
-b) 2.32E+05 N/C (or V/m)
-c) 2.81E+05 N/C (or V/m)
-d) 3.41E+05 N/C (or V/m)
-e) 4.13E+05 N/C (or V/m)
===21===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 4.6 m has a gap of 12 mm, and a charge of 45 μC. What is the electric field between the plates?}
-a) 6.31E+04 N/C (or V/m)
+b) 7.65E+04 N/C (or V/m)
-c) 9.26E+04 N/C (or V/m)
-d) 1.12E+05 N/C (or V/m)
-e) 1.36E+05 N/C (or V/m)
===22===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.1 m has a gap of 9 mm, and a charge of 11 μC. What is the electric field between the plates?}
-a) 2.80E+04 N/C (or V/m)
-b) 3.40E+04 N/C (or V/m)
+c) 4.12E+04 N/C (or V/m)
-d) 4.99E+04 N/C (or V/m)
-e) 6.04E+04 N/C (or V/m)
===23===
{<!--c24ElectromagneticWaves_displacementCurrent_1-->A circlular capactitor of radius 3.4 m has a gap of 7 mm, and a charge of 95 μC. What is the electric field between the plates?}
-a) 2.44E+05 N/C (or V/m)
+b) 2.95E+05 N/C (or V/m)
-c) 3.58E+05 N/C (or V/m)
-d) 4.34E+05 N/C (or V/m)
-e) 5.25E+05 N/C (or V/m)
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c24ElectromagneticWaves_displacementCurrent_v1
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===2===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.6 m has a gap of 12 mm, and a charge of 77 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 6.59E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 7.99E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 9.68E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.17E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.42E-10 Vs<sup>2</sup>m<sup>-1</sup>
===3===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.5 m has a gap of 19 mm, and a charge of 13 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 1.35E-11 Vs<sup>2</sup>m<sup>-1</sup>
+b) 1.63E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 1.98E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 2.40E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 2.91E-11 Vs<sup>2</sup>m<sup>-1</sup>
===4===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.4 m has a gap of 8 mm, and a charge of 85 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 4.96E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 6.01E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 7.28E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 8.82E-11 Vs<sup>2</sup>m<sup>-1</sup>
+e) 1.07E-10 Vs<sup>2</sup>m<sup>-1</sup>
===5===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.3 m has a gap of 11 mm, and a charge of 66 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 6.85E-11 Vs<sup>2</sup>m<sup>-1</sup>
+b) 8.29E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 1.00E-10 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.22E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.47E-10 Vs<sup>2</sup>m<sup>-1</sup>
===6===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.2 m has a gap of 19 mm, and a charge of 46 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
+a) 5.78E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 7.00E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 8.48E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.03E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.25E-10 Vs<sup>2</sup>m<sup>-1</sup>
===7===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.2 m has a gap of 18 mm, and a charge of 82 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 5.79E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 7.02E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 8.51E-11 Vs<sup>2</sup>m<sup>-1</sup>
+d) 1.03E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.25E-10 Vs<sup>2</sup>m<sup>-1</sup>
===8===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.7 m has a gap of 17 mm, and a charge of 80 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 4.67E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 5.65E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 6.85E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 8.30E-11 Vs<sup>2</sup>m<sup>-1</sup>
+e) 1.01E-10 Vs<sup>2</sup>m<sup>-1</sup>
===9===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.1 m has a gap of 7 mm, and a charge of 50 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 2.92E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 3.53E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 4.28E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 5.19E-11 Vs<sup>2</sup>m<sup>-1</sup>
+e) 6.28E-11 Vs<sup>2</sup>m<sup>-1</sup>
===10===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.3 m has a gap of 19 mm, and a charge of 83 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 5.87E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 7.11E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 8.61E-11 Vs<sup>2</sup>m<sup>-1</sup>
+d) 1.04E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.26E-10 Vs<sup>2</sup>m<sup>-1</sup>
===11===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.8 m has a gap of 12 mm, and a charge of 29 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 2.05E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 2.48E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 3.01E-11 Vs<sup>2</sup>m<sup>-1</sup>
+d) 3.64E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 4.42E-11 Vs<sup>2</sup>m<sup>-1</sup>
===12===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.4 m has a gap of 17 mm, and a charge of 65 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 5.56E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 6.74E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 8.17E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 9.90E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.20E-10 Vs<sup>2</sup>m<sup>-1</sup>
===13===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.8 m has a gap of 14 mm, and a charge of 61 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
+a) 7.67E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 9.29E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 1.13E-10 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.36E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.65E-10 Vs<sup>2</sup>m<sup>-1</sup>
===14===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.1 m has a gap of 8 mm, and a charge of 24 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 2.05E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 2.49E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 3.02E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 3.65E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 4.43E-11 Vs<sup>2</sup>m<sup>-1</sup>
===15===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.8 m has a gap of 14 mm, and a charge of 83 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 7.11E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 8.61E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 1.04E-10 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.26E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.53E-10 Vs<sup>2</sup>m<sup>-1</sup>
===16===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.4 m has a gap of 16 mm, and a charge of 41 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 3.51E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 4.25E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 5.15E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 6.24E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 7.56E-11 Vs<sup>2</sup>m<sup>-1</sup>
===17===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.8 m has a gap of 17 mm, and a charge of 73 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
+a) 9.17E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 1.11E-10 Vs<sup>2</sup>m<sup>-1</sup>
-c) 1.35E-10 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.63E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.98E-10 Vs<sup>2</sup>m<sup>-1</sup>
===18===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.3 m has a gap of 14 mm, and a charge of 15 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 8.75E-12 Vs<sup>2</sup>m<sup>-1</sup>
-b) 1.06E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 1.28E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.56E-11 Vs<sup>2</sup>m<sup>-1</sup>
+e) 1.88E-11 Vs<sup>2</sup>m<sup>-1</sup>
===19===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.5 m has a gap of 18 mm, and a charge of 92 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 7.88E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 9.54E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 1.16E-10 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.40E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.70E-10 Vs<sup>2</sup>m<sup>-1</sup>
===20===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 4.3 m has a gap of 12 mm, and a charge of 85 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 7.28E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 8.82E-11 Vs<sup>2</sup>m<sup>-1</sup>
+c) 1.07E-10 Vs<sup>2</sup>m<sup>-1</sup>
-d) 1.29E-10 Vs<sup>2</sup>m<sup>-1</sup>
-e) 1.57E-10 Vs<sup>2</sup>m<sup>-1</sup>
===21===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.7 m has a gap of 8 mm, and a charge of 34 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 2.40E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 2.91E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 3.53E-11 Vs<sup>2</sup>m<sup>-1</sup>
+d) 4.27E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 5.18E-11 Vs<sup>2</sup>m<sup>-1</sup>
===22===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.4 m has a gap of 8 mm, and a charge of 34 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 3.53E-11 Vs<sup>2</sup>m<sup>-1</sup>
+b) 4.27E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 5.18E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 6.27E-11 Vs<sup>2</sup>m<sup>-1</sup>
-e) 7.60E-11 Vs<sup>2</sup>m<sup>-1</sup>
===23===
{<!--c24ElectromagneticWaves_displacementCurrent_2-->A circlular capactitor of radius 3.9 m has a gap of 19 mm, and a charge of 78 μC. Compute the surface integral <math>c^{-2}\oint\vec E\cdot d\vec A</math> over an inner face of the capacitor.}
-a) 4.55E-11 Vs<sup>2</sup>m<sup>-1</sup>
-b) 5.51E-11 Vs<sup>2</sup>m<sup>-1</sup>
-c) 6.68E-11 Vs<sup>2</sup>m<sup>-1</sup>
-d) 8.09E-11 Vs<sup>2</sup>m<sup>-1</sup>
+e) 9.80E-11 Vs<sup>2</sup>m<sup>-1</sup>
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c24ElectromagneticWaves_displacementCurrent_v1
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===2===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.6 m has a gap of 11 mm, and a charge of 60 μC. The capacitor is discharged through a 9 kΩ resistor. What is the decay time? }
-a) 3.28E-04 s
-b) 3.97E-04 s
+c) 4.82E-04 s
-d) 5.83E-04 s
-e) 7.07E-04 s
===3===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.7 m has a gap of 15 mm, and a charge of 36 μC. The capacitor is discharged through a 6 kΩ resistor. What is the decay time? }
-a) 1.04E-04 s
-b) 1.26E-04 s
+c) 1.52E-04 s
-d) 1.85E-04 s
-e) 2.24E-04 s
===4===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.3 m has a gap of 14 mm, and a charge of 43 μC. The capacitor is discharged through a 9 kΩ resistor. What is the decay time? }
+a) 1.95E-04 s
-b) 2.36E-04 s
-c) 2.86E-04 s
-d) 3.46E-04 s
-e) 4.20E-04 s
===5===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.6 m has a gap of 7 mm, and a charge of 18 μC. The capacitor is discharged through a 9 kΩ resistor. What is the decay time? }
-a) 6.25E-04 s
+b) 7.57E-04 s
-c) 9.17E-04 s
-d) 1.11E-03 s
-e) 1.35E-03 s
===6===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.1 m has a gap of 11 mm, and a charge of 76 μC. The capacitor is discharged through a 8 kΩ resistor. What is the decay time? }
+a) 1.94E-04 s
-b) 2.36E-04 s
-c) 2.85E-04 s
-d) 3.46E-04 s
-e) 4.19E-04 s
===7===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.6 m has a gap of 14 mm, and a charge of 98 μC. The capacitor is discharged through a 8 kΩ resistor. What is the decay time? }
-a) 1.40E-04 s
-b) 1.70E-04 s
+c) 2.06E-04 s
-d) 2.50E-04 s
-e) 3.02E-04 s
===8===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.3 m has a gap of 8 mm, and a charge of 12 μC. The capacitor is discharged through a 7 kΩ resistor. What is the decay time? }
-a) 3.07E-04 s
-b) 3.71E-04 s
+c) 4.50E-04 s
-d) 5.45E-04 s
-e) 6.61E-04 s
===9===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.3 m has a gap of 13 mm, and a charge of 44 μC. The capacitor is discharged through a 9 kΩ resistor. What is the decay time? }
-a) 2.00E-04 s
-b) 2.43E-04 s
-c) 2.94E-04 s
+d) 3.56E-04 s
-e) 4.31E-04 s
===10===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4 m has a gap of 16 mm, and a charge of 48 μC. The capacitor is discharged through a 9 kΩ resistor. What is the decay time? }
-a) 1.16E-04 s
-b) 1.41E-04 s
-c) 1.71E-04 s
-d) 2.07E-04 s
+e) 2.50E-04 s
===11===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.8 m has a gap of 16 mm, and a charge of 89 μC. The capacitor is discharged through a 6 kΩ resistor. What is the decay time? }
-a) 1.98E-04 s
+b) 2.40E-04 s
-c) 2.91E-04 s
-d) 3.53E-04 s
-e) 4.27E-04 s
===12===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.1 m has a gap of 11 mm, and a charge of 51 μC. The capacitor is discharged through a 8 kΩ resistor. What is the decay time? }
+a) 3.40E-04 s
-b) 4.12E-04 s
-c) 4.99E-04 s
-d) 6.05E-04 s
-e) 7.33E-04 s
===13===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.8 m has a gap of 12 mm, and a charge of 56 μC. The capacitor is discharged through a 8 kΩ resistor. What is the decay time? }
+a) 2.68E-04 s
-b) 3.24E-04 s
-c) 3.93E-04 s
-d) 4.76E-04 s
-e) 5.77E-04 s
===14===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.2 m has a gap of 18 mm, and a charge of 97 μC. The capacitor is discharged through a 7 kΩ resistor. What is the decay time? }
+a) 1.91E-04 s
-b) 2.31E-04 s
-c) 2.80E-04 s
-d) 3.39E-04 s
-e) 4.11E-04 s
===15===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.7 m has a gap of 19 mm, and a charge of 27 μC. The capacitor is discharged through a 6 kΩ resistor. What is the decay time? }
-a) 1.60E-04 s
+b) 1.94E-04 s
-c) 2.35E-04 s
-d) 2.85E-04 s
-e) 3.45E-04 s
===16===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4 m has a gap of 14 mm, and a charge of 24 μC. The capacitor is discharged through a 7 kΩ resistor. What is the decay time? }
-a) 1.84E-04 s
+b) 2.23E-04 s
-c) 2.70E-04 s
-d) 3.27E-04 s
-e) 3.96E-04 s
===17===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.3 m has a gap of 12 mm, and a charge of 63 μC. The capacitor is discharged through a 7 kΩ resistor. What is the decay time? }
-a) 9.94E-05 s
-b) 1.20E-04 s
-c) 1.46E-04 s
+d) 1.77E-04 s
-e) 2.14E-04 s
===18===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.2 m has a gap of 8 mm, and a charge of 12 μC. The capacitor is discharged through a 7 kΩ resistor. What is the decay time? }
+a) 2.49E-04 s
-b) 3.02E-04 s
-c) 3.66E-04 s
-d) 4.43E-04 s
-e) 5.37E-04 s
===19===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.9 m has a gap of 13 mm, and a charge of 35 μC. The capacitor is discharged through a 5 kΩ resistor. What is the decay time? }
+a) 2.57E-04 s
-b) 3.11E-04 s
-c) 3.77E-04 s
-d) 4.57E-04 s
-e) 5.53E-04 s
===20===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 4.1 m has a gap of 14 mm, and a charge of 71 μC. The capacitor is discharged through a 6 kΩ resistor. What is the decay time? }
-a) 1.65E-04 s
+b) 2.00E-04 s
-c) 2.43E-04 s
-d) 2.94E-04 s
-e) 3.56E-04 s
===21===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.2 m has a gap of 12 mm, and a charge of 33 μC. The capacitor is discharged through a 6 kΩ resistor. What is the decay time? }
+a) 1.42E-04 s
-b) 1.73E-04 s
-c) 2.09E-04 s
-d) 2.53E-04 s
-e) 3.07E-04 s
===22===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.4 m has a gap of 8 mm, and a charge of 64 μC. The capacitor is discharged through a 9 kΩ resistor. What is the decay time? }
+a) 3.62E-04 s
-b) 4.38E-04 s
-c) 5.31E-04 s
-d) 6.43E-04 s
-e) 7.79E-04 s
===23===
{<!--c24ElectromagneticWaves_displacementCurrent_3-->A circlular capactitor of radius 3.1 m has a gap of 15 mm, and a charge of 73 μC. The capacitor is discharged through a 8 kΩ resistor. What is the decay time? }
-a) 6.62E-05 s
-b) 8.02E-05 s
-c) 9.71E-05 s
-d) 1.18E-04 s
+e) 1.43E-04 s
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c24ElectromagneticWaves_displacementCurrent_v1
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===2===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.1 m has a gap of 11 mm, and a charge of 66 μC. The capacitor is discharged through a 6 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 6.33E-09 Tesla
-b) 7.96E-09 Tesla
-c) 1.00E-08 Tesla
+d) 1.26E-08 Tesla
-e) 1.59E-08 Tesla
===3===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.4 m has a gap of 15 mm, and a charge of 63 μC. The capacitor is discharged through a 8 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 7.92E-09 Tesla
+b) 9.97E-09 Tesla
-c) 1.26E-08 Tesla
-d) 1.58E-08 Tesla
-e) 1.99E-08 Tesla
===4===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4 m has a gap of 13 mm, and a charge of 89 μC. The capacitor is discharged through a 6 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 8.62E-09 Tesla
-b) 1.09E-08 Tesla
-c) 1.37E-08 Tesla
-d) 1.72E-08 Tesla
+e) 2.17E-08 Tesla
===5===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.3 m has a gap of 10 mm, and a charge of 46 μC. The capacitor is discharged through a 5 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
+a) 8.32E-09 Tesla
-b) 1.05E-08 Tesla
-c) 1.32E-08 Tesla
-d) 1.66E-08 Tesla
-e) 2.09E-08 Tesla
===6===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.1 m has a gap of 15 mm, and a charge of 90 μC. The capacitor is discharged through a 5 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 1.41E-08 Tesla
-b) 1.78E-08 Tesla
-c) 2.24E-08 Tesla
+d) 2.82E-08 Tesla
-e) 3.55E-08 Tesla
===7===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.6 m has a gap of 12 mm, and a charge of 52 μC. The capacitor is discharged through a 7 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 3.30E-09 Tesla
-b) 4.15E-09 Tesla
-c) 5.23E-09 Tesla
+d) 6.58E-09 Tesla
-e) 8.29E-09 Tesla
===8===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 3.6 m has a gap of 19 mm, and a charge of 98 μC. The capacitor is discharged through a 6 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 1.90E-08 Tesla
-b) 2.40E-08 Tesla
-c) 3.02E-08 Tesla
-d) 3.80E-08 Tesla
+e) 4.78E-08 Tesla
===9===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.6 m has a gap of 18 mm, and a charge of 44 μC. The capacitor is discharged through a 7 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 6.64E-09 Tesla
+b) 8.36E-09 Tesla
-c) 1.05E-08 Tesla
-d) 1.32E-08 Tesla
-e) 1.67E-08 Tesla
===10===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.9 m has a gap of 18 mm, and a charge of 45 μC. The capacitor is discharged through a 7 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 2.82E-09 Tesla
-b) 3.54E-09 Tesla
-c) 4.46E-09 Tesla
-d) 5.62E-09 Tesla
+e) 7.07E-09 Tesla
===11===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.3 m has a gap of 15 mm, and a charge of 21 μC. The capacitor is discharged through a 7 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 1.62E-09 Tesla
-b) 2.04E-09 Tesla
-c) 2.57E-09 Tesla
-d) 3.23E-09 Tesla
+e) 4.07E-09 Tesla
===12===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.7 m has a gap of 16 mm, and a charge of 12 μC. The capacitor is discharged through a 8 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 6.62E-10 Tesla
-b) 8.33E-10 Tesla
-c) 1.05E-09 Tesla
-d) 1.32E-09 Tesla
+e) 1.66E-09 Tesla
===13===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.9 m has a gap of 16 mm, and a charge of 46 μC. The capacitor is discharged through a 9 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
+a) 5.00E-09 Tesla
-b) 6.29E-09 Tesla
-c) 7.92E-09 Tesla
-d) 9.97E-09 Tesla
-e) 1.26E-08 Tesla
===14===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.9 m has a gap of 14 mm, and a charge of 56 μC. The capacitor is discharged through a 6 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 3.18E-09 Tesla
-b) 4.00E-09 Tesla
-c) 5.04E-09 Tesla
-d) 6.34E-09 Tesla
+e) 7.99E-09 Tesla
===15===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.8 m has a gap of 14 mm, and a charge of 55 μC. The capacitor is discharged through a 8 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 3.95E-09 Tesla
-b) 4.97E-09 Tesla
+c) 6.26E-09 Tesla
-d) 7.88E-09 Tesla
-e) 9.92E-09 Tesla
===16===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.4 m has a gap of 12 mm, and a charge of 85 μC. The capacitor is discharged through a 8 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 5.39E-09 Tesla
-b) 6.79E-09 Tesla
-c) 8.55E-09 Tesla
+d) 1.08E-08 Tesla
-e) 1.35E-08 Tesla
===17===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 3.1 m has a gap of 9 mm, and a charge of 85 μC. The capacitor is discharged through a 5 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 2.33E-08 Tesla
-b) 2.93E-08 Tesla
+c) 3.69E-08 Tesla
-d) 4.65E-08 Tesla
-e) 5.85E-08 Tesla
===18===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.6 m has a gap of 15 mm, and a charge of 57 μC. The capacitor is discharged through a 9 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 4.43E-09 Tesla
-b) 5.57E-09 Tesla
+c) 7.02E-09 Tesla
-d) 8.83E-09 Tesla
-e) 1.11E-08 Tesla
===19===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4 m has a gap of 14 mm, and a charge of 78 μC. The capacitor is discharged through a 5 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 9.77E-09 Tesla
-b) 1.23E-08 Tesla
-c) 1.55E-08 Tesla
-d) 1.95E-08 Tesla
+e) 2.45E-08 Tesla
===20===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 3.5 m has a gap of 14 mm, and a charge of 88 μC. The capacitor is discharged through a 7 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 1.86E-08 Tesla
-b) 2.34E-08 Tesla
+c) 2.95E-08 Tesla
-d) 3.72E-08 Tesla
-e) 4.68E-08 Tesla
===21===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 3.9 m has a gap of 8 mm, and a charge of 55 μC. The capacitor is discharged through a 8 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 5.30E-09 Tesla
+b) 6.67E-09 Tesla
-c) 8.39E-09 Tesla
-d) 1.06E-08 Tesla
-e) 1.33E-08 Tesla
===22===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.8 m has a gap of 9 mm, and a charge of 53 μC. The capacitor is discharged through a 6 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 3.26E-09 Tesla
-b) 4.11E-09 Tesla
+c) 5.17E-09 Tesla
-d) 6.51E-09 Tesla
-e) 8.19E-09 Tesla
===23===
{<!--c24ElectromagneticWaves_displacementCurrent_4-->A circlular capactitor of radius 4.1 m has a gap of 9 mm, and a charge of 79 μC. The capacitor is discharged through a 6 kΩ resistor. What is what is the maximum magnetic field at the edge of the capacitor? (There are two ways to do this; you should know both.)}
-a) 7.80E-09 Tesla
-b) 9.82E-09 Tesla
+c) 1.24E-08 Tesla
-d) 1.56E-08 Tesla
-e) 1.96E-08 Tesla
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