OpenStax University Physics/Archived sample/T1V0

For instructor's eyes only Test 1 (of four tests plus the final).

PhysicsCalc2152657831440

PhysicsCalc2:T1:V0

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PhysicsCalc2152657831440

1) Integrate the line integral of   from the origin to the point at x = 2.4 and y = 3.2

a) 3.05E+01
b) 3.26E+01
c) 3.49E+01
d) 3.73E+01
e) 3.99E+01

2) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 4a, 3a) is βkQ/a2, where β equals

a) 3.38 x 10-3 unit
b) 4.1 x 10-3 unit
c) 4.96 x 10-3 unit
d) 6.01 x 10-3 unit
e) 7.28 x 10-3 unit

3) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals

a) 2.36 x 10-1 unit
b) 2.86 x 10-1 unit
c) 3.47 x 10-1 unit
d) 4.2 x 10-1 unit
e) 5.09 x 10-1 unit

4) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
  (assuming  )  , where  :

a) 7−s
b) 3−s
c) s−7
d) 8
e) s−3

5) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

a) 1−s
b) s−4
c) 5
d) 5−s
e) s−1

6) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

a) 2/3
b) 1/2
c) 2
d) 3
e) 3/2

7) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the force between the plates if they are 0.6 mm apart?

a) 412 N.
b) 474 N.
c) 545 N.
d) 626 N.
e) 720 N.

8) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the energy stored in the capacitor if the plates are 0.6 mm apart?

a) 0.38 J.
b) 0.43 J.
c) 0.5 J.
d) 0.57 J.
e) 0.66 J.

9) How fast is a 2952 eV electron moving?

a) 6.4 x 106 m/s.
b) 9.5 x 106 m/s.
c) 1.4 x 107 m/s.
d) 2.1 x 107 m/s.
e) 3.2 x 107 m/s.

10) A proton is accellerated (at rest) from a plate held at 729.8 volts to a plate at zero volts. What is the final speed?

a) 1.7 x 105 m/s.
b) 2.5 x 105 m/s.
c) 3.7 x 105 m/s.
d) 5.6 x 105 m/s.
e) 8.4 x 105 m/s.

11) A cylinder of radius, r=2, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the curved side surface of the cylinder.

a) 9.205E+02
b) 1.115E+03
c) 1.351E+03
d) 1.637E+03
e) 1.983E+03

12) A cylinder of radius, r=3, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the top surface of the cylinder.

a) 3.417E+03
b) 4.140E+03
c) 5.016E+03
d) 6.077E+03
e) 7.362E+03

KEY:PhysicsCalc2:T1:V0

edit

PhysicsCalc2152657831440

1) Integrate the line integral of   from the origin to the point at x = 2.4 and y = 3.2

-a) 3.05E+01
-b) 3.26E+01
-c) 3.49E+01
-d) 3.73E+01
+e) 3.99E+01

2) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 4a, 3a) is βkQ/a2, where β equals

-a) 3.38 x 10-3 unit
-b) 4.1 x 10-3 unit
-c) 4.96 x 10-3 unit
-d) 6.01 x 10-3 unit
+e) 7.28 x 10-3 unit

3) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals

-a) 2.36 x 10-1 unit
-b) 2.86 x 10-1 unit
+c) 3.47 x 10-1 unit
-d) 4.2 x 10-1 unit
-e) 5.09 x 10-1 unit

4) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
  (assuming  )  , where  :

+a) 7−s
-b) 3−s
-c) s−7
-d) 8
-e) s−3

5) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

+a) 1−s
-b) s−4
-c) 5
-d) 5−s
-e) s−1

6) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

-a) 2/3
-b) 1/2
-c) 2
-d) 3
+e) 3/2

7) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the force between the plates if they are 0.6 mm apart?

-a) 412 N.
-b) 474 N.
-c) 545 N.
-d) 626 N.
+e) 720 N.

8) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the energy stored in the capacitor if the plates are 0.6 mm apart?

-a) 0.38 J.
+b) 0.43 J.
-c) 0.5 J.
-d) 0.57 J.
-e) 0.66 J.

9) How fast is a 2952 eV electron moving?

-a) 6.4 x 106 m/s.
-b) 9.5 x 106 m/s.
-c) 1.4 x 107 m/s.
-d) 2.1 x 107 m/s.
+e) 3.2 x 107 m/s.

10) A proton is accellerated (at rest) from a plate held at 729.8 volts to a plate at zero volts. What is the final speed?

-a) 1.7 x 105 m/s.
-b) 2.5 x 105 m/s.
+c) 3.7 x 105 m/s.
-d) 5.6 x 105 m/s.
-e) 8.4 x 105 m/s.

11) A cylinder of radius, r=2, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the curved side surface of the cylinder.

-a) 9.205E+02
-b) 1.115E+03
+c) 1.351E+03
-d) 1.637E+03
-e) 1.983E+03

12) A cylinder of radius, r=3, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the top surface of the cylinder.

-a) 3.417E+03
-b) 4.140E+03
-c) 5.016E+03
+d) 6.077E+03
-e) 7.362E+03

KEY:PhysicsCalc2:T1:V1

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PhysicsCalc2152657831440

1) A cylinder of radius, r=2, and height, h=4, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the curved side surface of the cylinder.

+a) 4.021E+02
-b) 4.872E+02
-c) 5.902E+02
-d) 7.151E+02
-e) 8.663E+02

2) A 0.5 Farad capacitor charged with 1.6 Coulombs. What is the energy stored in the capacitor if the plates are 0.7 mm apart?

-a) 2.23 J.
+b) 2.56 J.
-c) 2.94 J.
-d) 3.39 J.
-e) 3.89 J.

3) A proton is accellerated (at rest) from a plate held at 767.8 volts to a plate at zero volts. What is the final speed?

-a) 1.1 x 105 m/s.
-b) 1.7 x 105 m/s.
-c) 2.6 x 105 m/s.
+d) 3.8 x 105 m/s.
-e) 5.8 x 105 m/s.

4) A 0.5 Farad capacitor charged with 1.3 Coulombs. What is the force between the plates if they are 0.7 mm apart?

-a) 1826 N.
-b) 2099 N.
+c) 2414 N.
-d) 2776 N.
-e) 3193 N.

5) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals

-a) 2.86 x 10-1 unit
+b) 3.47 x 10-1 unit
-c) 4.2 x 10-1 unit
-d) 5.09 x 10-1 unit
-e) 6.17 x 10-1 unit

6) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

-a) 1/2
-b) 2
-c) 2/3
-d) 3
+e) 3/2

7) How fast is a 2663 eV electron moving?

+a) 3.1 x 107 m/s.
-b) 4.6 x 107 m/s.
-c) 6.9 x 107 m/s.
-d) 1 x 108 m/s.
-e) 1.5 x 108 m/s.

8) Integrate the line integral of   from the origin to the point at x = 2.6 and y = 3.9

-a) 7.93E+01
+b) 8.48E+01
-c) 9.08E+01
-d) 9.71E+01
-e) 1.04E+02

9) A cylinder of radius, r=3, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the top surface of the cylinder.

-a) 1.248E+03
-b) 1.512E+03
+c) 1.832E+03
-d) 2.220E+03
-e) 2.689E+03

10) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

-a) s−4
-b) 5−s
-c) 5
+d) 1−s
-e) s−1

11) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 5a, 4a) is βkQ/a2, where β equals

-a) 1.76 x 10-3 unit
-b) 2.13 x 10-3 unit
-c) 2.59 x 10-3 unit
+d) 3.13 x 10-3 unit
-e) 3.79 x 10-3 unit

12) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
  (assuming  )  , where  :

-a) 8
-b) s−3
-c) 3−s
-d) s−7
+e) 7−s

KEY:PhysicsCalc2:T1:V2

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PhysicsCalc2152657831440

1) A proton is accelerated (at rest) from a plate held at 333.6 volts to a plate at zero volts. What is the final speed?

-a) 1.1 x 105 m/s.
-b) 1.7 x 105 m/s.
+c) 2.5 x 105 m/s.
-d) 3.8 x 105 m/s.
-e) 5.7 x 105 m/s.

2) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 5a, 4a) is βkQ/a2, where β equals

-a) 1.76 x 10-3 unit
-b) 2.13 x 10-3 unit
-c) 2.59 x 10-3 unit
+d) 3.13 x 10-3 unit
-e) 3.79 x 10-3 unit

3) A 1.3 Farad capacitor charged with 1.9 Coulombs. What is the energy stored in the capacitor if the plates are 0.3 mm apart?

-a) 0.91 J.
-b) 1.05 J.
-c) 1.21 J.
+d) 1.39 J.
-e) 1.6 J.

4) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

-a) 5
+b) 1−s
-c) 5−s
-d) s−1
-e) s−4

5) A cylinder of radius, r=2, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the top surface of the cylinder.

-a) 6.201E+02
-b) 7.513E+02
-c) 9.102E+02
+d) 1.103E+03
-e) 1.336E+03

6) How fast is a 2355 eV electron moving?

-a) 1.9 x 107 m/s.
+b) 2.9 x 107 m/s.
-c) 4.3 x 107 m/s.
-d) 6.5 x 107 m/s.
-e) 9.7 x 107 m/s.

7) A 0.5 Farad capacitor charged with 1.3 Coulombs. What is the force between the plates if they are 0.7 mm apart?

-a) 1826 N.
-b) 2099 N.
+c) 2414 N.
-d) 2776 N.
-e) 3193 N.

8) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals

-a) 2.86 x 10-1
+b) 3.47 x 10-1
-c) 4.2 x 10-1
-d) 5.09 x 10-1
-e) 6.17 x 10-1

9) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
  (assuming  )  , where  :

-a) s−7
-b) 8
-c) s−3
+d) 7−s
-e) 3−s

10) Integrate the line integral of   from the origin to the point at x = 2.8 and y = 3.2

-a) 5.26E+01
-b) 5.62E+01
+c) 6.02E+01
-d) 6.44E+01
-e) 6.89E+01

11) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
  (assuming  )  , where  :

-a) 2
-b) 1/2
-c) 3
-d) 2/3
+e) 3/2

12) A cylinder of radius, r=3, and height, h=4, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
  
Let   be the outward unit normal to this cylinder and evaluate ,
  
over the curved side surface of the cylinder.

-a) 7.465E+02
-b) 9.044E+02
-c) 1.096E+03
-d) 1.327E+03
+e) 1.608E+03