# Quizbank/Electricity and Magnetism (calculus based)/QB153089888044

QB153089888044

## Contents

- 1 QB:Ch 5:V0
- 2 QB:Ch 5:V1
- 3 QB:Ch 5:V2
- 4 QB:Ch 6:V0
- 5 QB:Ch 6:V1
- 6 QB:Ch 6:V2
- 7 QB:Ch 7:V0
- 8 QB:Ch 7:V1
- 9 QB:Ch 7:V2
- 10 QB:Ch 8:V0
- 11 QB:Ch 8:V1
- 12 QB:Ch 8:V2
- 13 QB:Ch 9:V0
- 14 QB:Ch 9:V1
- 15 QB:Ch 9:V2
- 16 QB:Ch 10:V0
- 17 QB:Ch 10:V1
- 18 QB:Ch 10:V2
- 19 QB:Ch 11:V0
- 20 QB:Ch 11:V1
- 21 QB:Ch 11:V2
- 22 QB:Ch 12:V0
- 23 QB:Ch 12:V1
- 24 QB:Ch 12:V2
- 25 QB:Ch 13:V0
- 26 QB:Ch 13:V1
- 27 QB:Ch 13:V2
- 28 QB:Ch 14:V0
- 29 QB:Ch 14:V1
- 30 QB:Ch 14:V2
- 31 QB:Ch 15:V0
- 32 QB:Ch 15:V1
- 33 QB:Ch 15:V2
- 34 QB:Ch 16:V0
- 35 QB:Ch 16:V1
- 36 QB:Ch 16:V2

### QB:Ch 5:V0[edit]

QB153089888044

is an integral that calculates the z-component of the electric field at point P situated above the x-axis where a charged rod of length (a+b) is located. The distance between point P and the x-axis is z=1.8 m. Evaluate at x=0.65 m if a=0.85 m, b=1.8 m. The total charge on the rod is 5 nC.

- a) 3.959E+00 V/m
^{2} - b) 4.355E+00 V/m
^{2} - c) 4.790E+00 V/m
^{2} - d) 5.269E+00 V/m
^{2} - e) 5.796E+00 V/m
^{2}

- a) 4.357E+01 degrees
- b) 4.793E+01 degrees
- c) 5.272E+01 degrees
- d) 5.799E+01 degrees
- e) 6.379E+01 degrees

- a) 3.159E+09 N/C
^{2} - b) 3.475E+09 N/C
^{2} - c) 3.823E+09 N/C
^{2} - d) 4.205E+09 N/C
^{2} - e) 4.626E+09 N/C
^{2}

#### KEY:QB:Ch 5:V0[edit]

QB153089888044

is an integral that calculates the z-component of the electric field at point P situated above the x-axis where a charged rod of length (a+b) is located. The distance between point P and the x-axis is z=1.8 m. Evaluate at x=0.65 m if a=0.85 m, b=1.8 m. The total charge on the rod is 5 nC.

- -a) 3.959E+00 V/m
^{2} - +b) 4.355E+00 V/m
^{2} - -c) 4.790E+00 V/m
^{2} - -d) 5.269E+00 V/m
^{2} - -e) 5.796E+00 V/m
^{2}

- -a) 4.357E+01 degrees
- -b) 4.793E+01 degrees
- -c) 5.272E+01 degrees
- +d) 5.799E+01 degrees
- -e) 6.379E+01 degrees

- +a) 3.159E+09 N/C
^{2} - -b) 3.475E+09 N/C
^{2} - -c) 3.823E+09 N/C
^{2} - -d) 4.205E+09 N/C
^{2} - -e) 4.626E+09 N/C
^{2}

### QB:Ch 5:V1[edit]

QB153089888044

- a) 1.353E+09 N/C
^{2} - b) 1.488E+09 N/C
^{2} - c) 1.637E+09 N/C
^{2} - d) 1.801E+09 N/C
^{2} - e) 1.981E+09 N/C
^{2}

- a) 4.357E+01 degrees
- b) 4.793E+01 degrees
- c) 5.272E+01 degrees
- d) 5.799E+01 degrees
- e) 6.379E+01 degrees

is an integral that calculates the z-component of the electric field at point P situated above the x-axis where a charged rod of length (a+b) is located. The distance between point P and the x-axis is z=1.3 m. Evaluate at x=0.83 m if a=0.82 m, b=1.3 m. The total charge on the rod is 7 nC.

- a) 8.690E+00 V/m
^{2} - b) 9.559E+00 V/m
^{2} - c) 1.051E+01 V/m
^{2} - d) 1.157E+01 V/m
^{2} - e) 1.272E+01 V/m
^{2}

#### KEY:QB:Ch 5:V1[edit]

QB153089888044

- -a) 1.353E+09 N/C
^{2} - -b) 1.488E+09 N/C
^{2} - +c) 1.637E+09 N/C
^{2} - -d) 1.801E+09 N/C
^{2} - -e) 1.981E+09 N/C
^{2}

- -a) 4.357E+01 degrees
- -b) 4.793E+01 degrees
- -c) 5.272E+01 degrees
- +d) 5.799E+01 degrees
- -e) 6.379E+01 degrees

is an integral that calculates the z-component of the electric field at point P situated above the x-axis where a charged rod of length (a+b) is located. The distance between point P and the x-axis is z=1.3 m. Evaluate at x=0.83 m if a=0.82 m, b=1.3 m. The total charge on the rod is 7 nC.

- -a) 8.690E+00 V/m
^{2} - -b) 9.559E+00 V/m
^{2} - +c) 1.051E+01 V/m
^{2} - -d) 1.157E+01 V/m
^{2} - -e) 1.272E+01 V/m
^{2}

### QB:Ch 5:V2[edit]

QB153089888044

- a) 5.767E+01 degrees
- b) 6.343E+01 degrees
- c) 6.978E+01 degrees
- d) 7.676E+01 degrees
- e) 8.443E+01 degrees

is an integral that calculates the z-component of the electric field at point P situated above the x-axis where a charged rod of length (a+b) is located. The distance between point P and the x-axis is z=1.5 m. Evaluate at x=1.0 m if a=1.1 m, b=1.4 m. The total charge on the rod is 5 nC.

- a) 4.602E+00 V/m
^{2} - b) 5.062E+00 V/m
^{2} - c) 5.568E+00 V/m
^{2} - d) 6.125E+00 V/m
^{2} - e) 6.738E+00 V/m
^{2}

- a) 1.202E+09 N/C
^{2} - b) 1.322E+09 N/C
^{2} - c) 1.454E+09 N/C
^{2} - d) 1.599E+09 N/C
^{2} - e) 1.759E+09 N/C
^{2}

#### KEY:QB:Ch 5:V2[edit]

QB153089888044

- -a) 5.767E+01 degrees
- +b) 6.343E+01 degrees
- -c) 6.978E+01 degrees
- -d) 7.676E+01 degrees
- -e) 8.443E+01 degrees

is an integral that calculates the z-component of the electric field at point P situated above the x-axis where a charged rod of length (a+b) is located. The distance between point P and the x-axis is z=1.5 m. Evaluate at x=1.0 m if a=1.1 m, b=1.4 m. The total charge on the rod is 5 nC.

- +a) 4.602E+00 V/m
^{2} - -b) 5.062E+00 V/m
^{2} - -c) 5.568E+00 V/m
^{2} - -d) 6.125E+00 V/m
^{2} - -e) 6.738E+00 V/m
^{2}

- -a) 1.202E+09 N/C
^{2} - -b) 1.322E+09 N/C
^{2} - -c) 1.454E+09 N/C
^{2} - -d) 1.599E+09 N/C
^{2} - +e) 1.759E+09 N/C
^{2}

### QB:Ch 6:V0[edit]

QB153089888044

1) 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?

- a) 2.988E+00 N/C
- b) 3.287E+00 N/C
- c) 3.616E+00 N/C
- d) 3.977E+00 N/C
- e) 4.375E+00 N/C

2) 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,

- a) 3.429E+03 V·m
- b) 3.771E+03 V·m
- c) 4.149E+03 V·m
- d) 4.564E+03 V·m
- e) 5.020E+03 V·m

3) 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 ρ(r)=ar^{1.7} (r≤R) where a=3 nC·m^{-1.3}. What is the magnitude of the electric field at a distance of 3.1 m from the center?

- a) 1.390E+03 N/C
- b) 1.530E+03 N/C
- c) 1.682E+03 N/C
- d) 1.851E+03 N/C
- e) 2.036E+03 N/C

#### KEY:QB:Ch 6:V0[edit]

QB153089888044

1) 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?

- -a) 2.988E+00 N/C
- -b) 3.287E+00 N/C
- -c) 3.616E+00 N/C
- -d) 3.977E+00 N/C
- +e) 4.375E+00 N/C

2) 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,

- +a) 3.429E+03 V·m
- -b) 3.771E+03 V·m
- -c) 4.149E+03 V·m
- -d) 4.564E+03 V·m
- -e) 5.020E+03 V·m

3) 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 ρ(r)=ar^{1.7} (r≤R) where a=3 nC·m^{-1.3}. What is the magnitude of the electric field at a distance of 3.1 m from the center?

- -a) 1.390E+03 N/C
- +b) 1.530E+03 N/C
- -c) 1.682E+03 N/C
- -d) 1.851E+03 N/C
- -e) 2.036E+03 N/C

### QB:Ch 6:V1[edit]

QB153089888044

1) 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 ρ(r)=ar^{1.4} (r≤R) where a=2 nC·m^{-1.6}. What is the magnitude of the electric field at a distance of 2.6 m from the center?

- a) 3.821E+02 N/C
- b) 4.203E+02 N/C
- c) 4.624E+02 N/C
- d) 5.086E+02 N/C
- e) 5.594E+02 N/C

2) 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?

- a) 5.865E+00 N/C
- b) 6.451E+00 N/C
- c) 7.096E+00 N/C
- d) 7.806E+00 N/C
- e) 8.587E+00 N/C

3) 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,

- a) 9.027E+03 V·m
- b) 9.930E+03 V·m
- c) 1.092E+04 V·m
- d) 1.202E+04 V·m
- e) 1.322E+04 V·m

#### KEY:QB:Ch 6:V1[edit]

QB153089888044

1) 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 ρ(r)=ar^{1.4} (r≤R) where a=2 nC·m^{-1.6}. What is the magnitude of the electric field at a distance of 2.6 m from the center?

- -a) 3.821E+02 N/C
- -b) 4.203E+02 N/C
- -c) 4.624E+02 N/C
- +d) 5.086E+02 N/C
- -e) 5.594E+02 N/C

2) 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?

- -a) 5.865E+00 N/C
- -b) 6.451E+00 N/C
- -c) 7.096E+00 N/C
- +d) 7.806E+00 N/C
- -e) 8.587E+00 N/C

3) 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,

- -a) 9.027E+03 V·m
- +b) 9.930E+03 V·m
- -c) 1.092E+04 V·m
- -d) 1.202E+04 V·m
- -e) 1.322E+04 V·m

### QB:Ch 6:V2[edit]

QB153089888044

1) 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?

- a) 5.297E+00 N/C
- b) 5.827E+00 N/C
- c) 6.409E+00 N/C
- d) 7.050E+00 N/C
- e) 7.755E+00 N/C

2) 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 ρ(r)=ar^{1.5} (r≤R) where a=2 nC·m^{-1.5}. What is the magnitude of the electric field at a distance of 2.2 m from the center?

- a) 3.604E+02 N/C
- b) 3.964E+02 N/C
- c) 4.360E+02 N/C
- d) 4.796E+02 N/C
- e) 5.276E+02 N/C

3) 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,

- a) 2.210E+04 V·m
- b) 2.431E+04 V·m
- c) 2.674E+04 V·m
- d) 2.941E+04 V·m
- e) 3.235E+04 V·m

#### KEY:QB:Ch 6:V2[edit]

QB153089888044

1) 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?

- -a) 5.297E+00 N/C
- -b) 5.827E+00 N/C
- -c) 6.409E+00 N/C
- -d) 7.050E+00 N/C
- +e) 7.755E+00 N/C

2) 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 ρ(r)=ar^{1.5} (r≤R) where a=2 nC·m^{-1.5}. What is the magnitude of the electric field at a distance of 2.2 m from the center?

- +a) 3.604E+02 N/C
- -b) 3.964E+02 N/C
- -c) 4.360E+02 N/C
- -d) 4.796E+02 N/C
- -e) 5.276E+02 N/C

3) 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,

- -a) 2.210E+04 V·m
- +b) 2.431E+04 V·m
- -c) 2.674E+04 V·m
- -d) 2.941E+04 V·m
- -e) 3.235E+04 V·m

### QB:Ch 7:V0[edit]

QB153089888044

*a*=

*b*=2 cm.) The charges are q

_{1}=4 μC, q

_{2}=7 μC, q

_{3}=8 μC, and q

_{4}=10 μC. How much work was required to assemble these four charges from infinity?

- a) 1.241E+02 J
- b) 1.365E+02 J
- c) 1.501E+02 J
- d) 1.652E+02 J
- e) 1.817E+02 J

2) When a 1.95 V battery operates a 2.8 W bulb, how many electrons pass through it each second?

- a) 7.407E+18 electrons
- b) 8.147E+18 electrons
- c) 8.962E+18 electrons
- d) 9.858E+18 electrons
- e) 1.084E+19 electrons

3) A 12.0 V battery can move 12,000 C of charge. How many Joules does it deliver?

- a) 1.190E+05 J
- b) 1.309E+05 J
- c) 1.440E+05 J
- d) 1.584E+05 J
- e) 1.742E+05 J

#### KEY:QB:Ch 7:V0[edit]

QB153089888044

*a*=

*b*=2 cm.) The charges are q

_{1}=4 μC, q

_{2}=7 μC, q

_{3}=8 μC, and q

_{4}=10 μC. How much work was required to assemble these four charges from infinity?

- +a) 1.241E+02 J
- -b) 1.365E+02 J
- -c) 1.501E+02 J
- -d) 1.652E+02 J
- -e) 1.817E+02 J

2) When a 1.95 V battery operates a 2.8 W bulb, how many electrons pass through it each second?

- -a) 7.407E+18 electrons
- -b) 8.147E+18 electrons
- +c) 8.962E+18 electrons
- -d) 9.858E+18 electrons
- -e) 1.084E+19 electrons

3) A 12.0 V battery can move 12,000 C of charge. How many Joules does it deliver?

- -a) 1.190E+05 J
- -b) 1.309E+05 J
- +c) 1.440E+05 J
- -d) 1.584E+05 J
- -e) 1.742E+05 J

### QB:Ch 7:V1[edit]

QB153089888044

*a*=

*b*=3 cm.) The charges are q

_{1}=4 μC, q

_{2}=6 μC, q

_{3}=9 μC, and q

_{4}=11 μC. How much work was required to assemble these four charges from infinity?

- a) 6.598E+01 J
- b) 7.258E+01 J
- c) 7.983E+01 J
- d) 8.782E+01 J
- e) 9.660E+01 J

2) When a 4.91 V battery operates a 1.43 W bulb, how many electrons pass through it each second?

- a) 1.242E+18 electrons
- b) 1.366E+18 electrons
- c) 1.502E+18 electrons
- d) 1.653E+18 electrons
- e) 1.818E+18 electrons

3) A 12.0 V battery can move 32,000 C of charge. How many Joules does it deliver?

- a) 2.885E+05 J
- b) 3.174E+05 J
- c) 3.491E+05 J
- d) 3.840E+05 J
- e) 4.224E+05 J

#### KEY:QB:Ch 7:V1[edit]

QB153089888044

*a*=

*b*=3 cm.) The charges are q

_{1}=4 μC, q

_{2}=6 μC, q

_{3}=9 μC, and q

_{4}=11 μC. How much work was required to assemble these four charges from infinity?

- -a) 6.598E+01 J
- -b) 7.258E+01 J
- -c) 7.983E+01 J
- +d) 8.782E+01 J
- -e) 9.660E+01 J

2) When a 4.91 V battery operates a 1.43 W bulb, how many electrons pass through it each second?

- -a) 1.242E+18 electrons
- -b) 1.366E+18 electrons
- -c) 1.502E+18 electrons
- -d) 1.653E+18 electrons
- +e) 1.818E+18 electrons

3) A 12.0 V battery can move 32,000 C of charge. How many Joules does it deliver?

- -a) 2.885E+05 J
- -b) 3.174E+05 J
- -c) 3.491E+05 J
- +d) 3.840E+05 J
- -e) 4.224E+05 J

### QB:Ch 7:V2[edit]

QB153089888044

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=4 μC, q

_{3}=6 μC, and q

_{4}=8 μC. How much work was required to assemble these four charges from infinity?

- a) 2.343E+01 J
- b) 2.577E+01 J
- c) 2.835E+01 J
- d) 3.118E+01 J
- e) 3.430E+01 J

2) A 12.0 V battery can move 24,000 C of charge. How many Joules does it deliver?

- a) 1.967E+05 J
- b) 2.164E+05 J
- c) 2.380E+05 J
- d) 2.618E+05 J
- e) 2.880E+05 J

3) When a 2.59 V battery operates a 2.89 W bulb, how many electrons pass through it each second?

- a) 5.756E+18 electrons
- b) 6.331E+18 electrons
- c) 6.964E+18 electrons
- d) 7.661E+18 electrons
- e) 8.427E+18 electrons

#### KEY:QB:Ch 7:V2[edit]

QB153089888044

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=4 μC, q

_{3}=6 μC, and q

_{4}=8 μC. How much work was required to assemble these four charges from infinity?

- -a) 2.343E+01 J
- +b) 2.577E+01 J
- -c) 2.835E+01 J
- -d) 3.118E+01 J
- -e) 3.430E+01 J

2) A 12.0 V battery can move 24,000 C of charge. How many Joules does it deliver?

- -a) 1.967E+05 J
- -b) 2.164E+05 J
- -c) 2.380E+05 J
- -d) 2.618E+05 J
- +e) 2.880E+05 J

3) When a 2.59 V battery operates a 2.89 W bulb, how many electrons pass through it each second?

- -a) 5.756E+18 electrons
- -b) 6.331E+18 electrons
- +c) 6.964E+18 electrons
- -d) 7.661E+18 electrons
- -e) 8.427E+18 electrons

### QB:Ch 8:V0[edit]

QB153089888044

_{1}=19.4 μF, C

_{2}=2.49 μF, and C

_{3}=4.17 μF. The voltage source provides ε=6.35 V. What is the charge on C

_{1}?

- a) 2.602E+01 μC
- b) 2.862E+01 μC
- c) 3.148E+01 μC
- d) 3.463E+01 μC
- e) 3.809E+01 μC

2) An empty parallel-plate capacitor with metal plates has an area of 2.04 m^{2}, separated by 1.21 mm. How much charge does it store if the voltage is 7.730E+03 V?

- a) 1.049E+02 μC
- b) 1.154E+02 μC
- c) 1.269E+02 μC
- d) 1.396E+02 μC
- e) 1.536E+02 μC

_{1}=3.27 μF, C

_{2}=2.87 μF, and C

_{3}=3.23 μF in the configuration shown?

- a) 3.250E+00 μF
- b) 3.575E+00 μF
- c) 3.933E+00 μF
- d) 4.326E+00 μF
- e) 4.758E+00 μF

#### KEY:QB:Ch 8:V0[edit]

QB153089888044

_{1}=19.4 μF, C

_{2}=2.49 μF, and C

_{3}=4.17 μF. The voltage source provides ε=6.35 V. What is the charge on C

_{1}?

- -a) 2.602E+01 μC
- -b) 2.862E+01 μC
- +c) 3.148E+01 μC
- -d) 3.463E+01 μC
- -e) 3.809E+01 μC

2) An empty parallel-plate capacitor with metal plates has an area of 2.04 m^{2}, separated by 1.21 mm. How much charge does it store if the voltage is 7.730E+03 V?

- -a) 1.049E+02 μC
- +b) 1.154E+02 μC
- -c) 1.269E+02 μC
- -d) 1.396E+02 μC
- -e) 1.536E+02 μC

_{1}=3.27 μF, C

_{2}=2.87 μF, and C

_{3}=3.23 μF in the configuration shown?

- -a) 3.250E+00 μF
- -b) 3.575E+00 μF
- -c) 3.933E+00 μF
- -d) 4.326E+00 μF
- +e) 4.758E+00 μF

### QB:Ch 8:V1[edit]

QB153089888044

1) An empty parallel-plate capacitor with metal plates has an area of 2.02 m^{2}, separated by 1.44 mm. How much charge does it store if the voltage is 2.170E+03 V?

- a) 2.450E+01 μC
- b) 2.695E+01 μC
- c) 2.965E+01 μC
- d) 3.261E+01 μC
- e) 3.587E+01 μC

_{1}=4.13 μF, C

_{2}=3.56 μF, and C

_{3}=3.57 μF in the configuration shown?

- a) 5.482E+00 μF
- b) 6.030E+00 μF
- c) 6.633E+00 μF
- d) 7.296E+00 μF
- e) 8.026E+00 μF

_{1}=17.5 μF, C

_{2}=2.63 μF, and C

_{3}=5.76 μF. The voltage source provides ε=15.9 V. What is the charge on C

_{1}?

- a) 8.197E+01 μC
- b) 9.017E+01 μC
- c) 9.919E+01 μC
- d) 1.091E+02 μC
- e) 1.200E+02 μC

#### KEY:QB:Ch 8:V1[edit]

QB153089888044

1) An empty parallel-plate capacitor with metal plates has an area of 2.02 m^{2}, separated by 1.44 mm. How much charge does it store if the voltage is 2.170E+03 V?

- -a) 2.450E+01 μC
- +b) 2.695E+01 μC
- -c) 2.965E+01 μC
- -d) 3.261E+01 μC
- -e) 3.587E+01 μC

_{1}=4.13 μF, C

_{2}=3.56 μF, and C

_{3}=3.57 μF in the configuration shown?

- +a) 5.482E+00 μF
- -b) 6.030E+00 μF
- -c) 6.633E+00 μF
- -d) 7.296E+00 μF
- -e) 8.026E+00 μF

_{1}=17.5 μF, C

_{2}=2.63 μF, and C

_{3}=5.76 μF. The voltage source provides ε=15.9 V. What is the charge on C

_{1}?

- -a) 8.197E+01 μC
- +b) 9.017E+01 μC
- -c) 9.919E+01 μC
- -d) 1.091E+02 μC
- -e) 1.200E+02 μC

### QB:Ch 8:V2[edit]

QB153089888044

1) An empty parallel-plate capacitor with metal plates has an area of 2.66 m^{2}, separated by 1.18 mm. How much charge does it store if the voltage is 6.170E+03 V?

- a) 1.231E+02 μC
- b) 1.355E+02 μC
- c) 1.490E+02 μC
- d) 1.639E+02 μC
- e) 1.803E+02 μC

_{1}=17.5 μF, C

_{2}=2.63 μF, and C

_{3}=5.76 μF. The voltage source provides ε=15.9 V. What is the charge on C

_{1}?

- a) 8.197E+01 μC
- b) 9.017E+01 μC
- c) 9.919E+01 μC
- d) 1.091E+02 μC
- e) 1.200E+02 μC

_{1}=3.06 μF, C

_{2}=3.09 μF, and C

_{3}=2.48 μF in the configuration shown?

- a) 3.018E+00 μF
- b) 3.320E+00 μF
- c) 3.652E+00 μF
- d) 4.017E+00 μF
- e) 4.419E+00 μF

#### KEY:QB:Ch 8:V2[edit]

QB153089888044

1) An empty parallel-plate capacitor with metal plates has an area of 2.66 m^{2}, separated by 1.18 mm. How much charge does it store if the voltage is 6.170E+03 V?

- +a) 1.231E+02 μC
- -b) 1.355E+02 μC
- -c) 1.490E+02 μC
- -d) 1.639E+02 μC
- -e) 1.803E+02 μC

_{1}=17.5 μF, C

_{2}=2.63 μF, and C

_{3}=5.76 μF. The voltage source provides ε=15.9 V. What is the charge on C

_{1}?

- -a) 8.197E+01 μC
- +b) 9.017E+01 μC
- -c) 9.919E+01 μC
- -d) 1.091E+02 μC
- -e) 1.200E+02 μC

_{1}=3.06 μF, C

_{2}=3.09 μF, and C

_{3}=2.48 μF in the configuration shown?

- -a) 3.018E+00 μF
- -b) 3.320E+00 μF
- -c) 3.652E+00 μF
- +d) 4.017E+00 μF
- -e) 4.419E+00 μF

### QB:Ch 9:V0[edit]

QB153089888044

1) A make-believe metal has a density of 1.580E+04 kg/m^{3} and an atomic mass of 41.5 g/mol. Taking Avogadro's number to be 6.020E+23 atoms/mol and assuming one free electron per atom, calculate the number of free electrons per cubic meter.

- a) 2.292E+29 e
^{−}/m^{3} - b) 2.521E+29 e
^{−}/m^{3} - c) 2.773E+29 e
^{−}/m^{3} - d) 3.051E+29 e
^{−}/m^{3} - e) 3.356E+29 e
^{−}/m^{3}

2) The charge passing a plane intersecting a wire is , where =63 C and 0.0149 s. What is the current at 0.0172 s?

- a) 1.212E+03 A
- b) 1.333E+03 A
- c) 1.466E+03 A
- d) 1.613E+03 A
- e) 1.774E+03 A

3) Calculate the resistance of a 12-gauge copper wire that is 19 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm^{2}.

- a) 7.970E-02 Ω
- b) 8.767E-02 Ω
- c) 9.644E-02 Ω
- d) 1.061E-01 Ω
- e) 1.167E-01 Ω

#### KEY:QB:Ch 9:V0[edit]

QB153089888044

1) A make-believe metal has a density of 1.580E+04 kg/m^{3} and an atomic mass of 41.5 g/mol. Taking Avogadro's number to be 6.020E+23 atoms/mol and assuming one free electron per atom, calculate the number of free electrons per cubic meter.

- +a) 2.292E+29 e
^{−}/m^{3} - -b) 2.521E+29 e
^{−}/m^{3} - -c) 2.773E+29 e
^{−}/m^{3} - -d) 3.051E+29 e
^{−}/m^{3} - -e) 3.356E+29 e
^{−}/m^{3}

2) The charge passing a plane intersecting a wire is , where =63 C and 0.0149 s. What is the current at 0.0172 s?

- -a) 1.212E+03 A
- +b) 1.333E+03 A
- -c) 1.466E+03 A
- -d) 1.613E+03 A
- -e) 1.774E+03 A

3) Calculate the resistance of a 12-gauge copper wire that is 19 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm^{2}.

- -a) 7.970E-02 Ω
- -b) 8.767E-02 Ω
- +c) 9.644E-02 Ω
- -d) 1.061E-01 Ω
- -e) 1.167E-01 Ω

### QB:Ch 9:V1[edit]

QB153089888044

1) Calculate the resistance of a 12-gauge copper wire that is 19 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm^{2}.

- a) 7.970E-02 Ω
- b) 8.767E-02 Ω
- c) 9.644E-02 Ω
- d) 1.061E-01 Ω
- e) 1.167E-01 Ω

2) A make-believe metal has a density of 5.880E+03 kg/m^{3} and an atomic mass of 87.4 g/mol. Taking Avogadro's number to be 6.020E+23 atoms/mol and assuming one free electron per atom, calculate the number of free electrons per cubic meter.

- a) 3.347E+28 e
^{−}/m^{3} - b) 3.682E+28 e
^{−}/m^{3} - c) 4.050E+28 e
^{−}/m^{3} - d) 4.455E+28 e
^{−}/m^{3} - e) 4.901E+28 e
^{−}/m^{3}

3) The charge passing a plane intersecting a wire is , where =78 C and 0.0244 s. What is the current at 0.0225 s?

- a) 1.271E+03 A
- b) 1.398E+03 A
- c) 1.538E+03 A
- d) 1.692E+03 A
- e) 1.861E+03 A

#### KEY:QB:Ch 9:V1[edit]

QB153089888044

1) Calculate the resistance of a 12-gauge copper wire that is 19 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm^{2}.

- -a) 7.970E-02 Ω
- -b) 8.767E-02 Ω
- +c) 9.644E-02 Ω
- -d) 1.061E-01 Ω
- -e) 1.167E-01 Ω

2) A make-believe metal has a density of 5.880E+03 kg/m^{3} and an atomic mass of 87.4 g/mol. Taking Avogadro's number to be 6.020E+23 atoms/mol and assuming one free electron per atom, calculate the number of free electrons per cubic meter.

- -a) 3.347E+28 e
^{−}/m^{3} - -b) 3.682E+28 e
^{−}/m^{3} - +c) 4.050E+28 e
^{−}/m^{3} - -d) 4.455E+28 e
^{−}/m^{3} - -e) 4.901E+28 e
^{−}/m^{3}

3) The charge passing a plane intersecting a wire is , where =78 C and 0.0244 s. What is the current at 0.0225 s?

- +a) 1.271E+03 A
- -b) 1.398E+03 A
- -c) 1.538E+03 A
- -d) 1.692E+03 A
- -e) 1.861E+03 A

### QB:Ch 9:V2[edit]

QB153089888044

1) A make-believe metal has a density of 1.810E+04 kg/m^{3} and an atomic mass of 14.0 g/mol. Taking Avogadro's number to be 6.020E+23 atoms/mol and assuming one free electron per atom, calculate the number of free electrons per cubic meter.

- a) 5.847E+29 e
^{−}/m^{3} - b) 6.432E+29 e
^{−}/m^{3} - c) 7.075E+29 e
^{−}/m^{3} - d) 7.783E+29 e
^{−}/m^{3} - e) 8.561E+29 e
^{−}/m^{3}

2) Calculate the resistance of a 12-gauge copper wire that is 19 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm^{2}.

- a) 7.970E-02 Ω
- b) 8.767E-02 Ω
- c) 9.644E-02 Ω
- d) 1.061E-01 Ω
- e) 1.167E-01 Ω

3) The charge passing a plane intersecting a wire is , where =85 C and 0.021 s. What is the current at 0.0128 s?

- a) 1.503E+03 A
- b) 1.653E+03 A
- c) 1.818E+03 A
- d) 2.000E+03 A
- e) 2.200E+03 A

#### KEY:QB:Ch 9:V2[edit]

QB153089888044

1) A make-believe metal has a density of 1.810E+04 kg/m^{3} and an atomic mass of 14.0 g/mol. Taking Avogadro's number to be 6.020E+23 atoms/mol and assuming one free electron per atom, calculate the number of free electrons per cubic meter.

- -a) 5.847E+29 e
^{−}/m^{3} - -b) 6.432E+29 e
^{−}/m^{3} - -c) 7.075E+29 e
^{−}/m^{3} - +d) 7.783E+29 e
^{−}/m^{3} - -e) 8.561E+29 e
^{−}/m^{3}

2) Calculate the resistance of a 12-gauge copper wire that is 19 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm^{2}.

- -a) 7.970E-02 Ω
- -b) 8.767E-02 Ω
- +c) 9.644E-02 Ω
- -d) 1.061E-01 Ω
- -e) 1.167E-01 Ω

3) The charge passing a plane intersecting a wire is , where =85 C and 0.021 s. What is the current at 0.0128 s?

- -a) 1.503E+03 A
- -b) 1.653E+03 A
- -c) 1.818E+03 A
- -d) 2.000E+03 A
- +e) 2.200E+03 A

### QB:Ch 10:V0[edit]

QB153089888044

_{1}=57.0 V, and ε

_{2}=18.1 V are oriented as shownin the circuit. The resistances are R

_{1}=4.95 kΩ and R

_{2}=2.09 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I

_{3}=4.23 mA and I

_{4}=1.04 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{1}?

- a) 1.921E+01 V
- b) 2.114E+01 V
- c) 2.325E+01 V
- d) 2.557E+01 V
- e) 2.813E+01 V

- a) 3.728E+00 s
- b) 4.101E+00 s
- c) 4.511E+00 s
- d) 4.962E+00 s
- e) 5.458E+00 s

3) A given battery has a 11 V emf and an internal resistance of 0.0998 Ω. If it is connected to a 0.417 Ω resistor what is the power dissipated by that load?

- a) 1.419E+02 W
- b) 1.561E+02 W
- c) 1.717E+02 W
- d) 1.889E+02 W
- e) 2.078E+02 W

#### KEY:QB:Ch 10:V0[edit]

QB153089888044

_{1}=57.0 V, and ε

_{2}=18.1 V are oriented as shownin the circuit. The resistances are R

_{1}=4.95 kΩ and R

_{2}=2.09 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I

_{3}=4.23 mA and I

_{4}=1.04 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{1}?

- -a) 1.921E+01 V
- +b) 2.114E+01 V
- -c) 2.325E+01 V
- -d) 2.557E+01 V
- -e) 2.813E+01 V

- -a) 3.728E+00 s
- -b) 4.101E+00 s
- -c) 4.511E+00 s
- +d) 4.962E+00 s
- -e) 5.458E+00 s

3) A given battery has a 11 V emf and an internal resistance of 0.0998 Ω. If it is connected to a 0.417 Ω resistor what is the power dissipated by that load?

- -a) 1.419E+02 W
- -b) 1.561E+02 W
- -c) 1.717E+02 W
- +d) 1.889E+02 W
- -e) 2.078E+02 W

### QB:Ch 10:V1[edit]

QB153089888044

_{1}=57.0 V, and ε

_{2}=18.1 V are oriented as shownin the circuit. The resistances are R

_{1}=4.95 kΩ and R

_{2}=2.09 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I

_{3}=4.23 mA and I

_{4}=1.04 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{1}?

- a) 1.921E+01 V
- b) 2.114E+01 V
- c) 2.325E+01 V
- d) 2.557E+01 V
- e) 2.813E+01 V

- a) 9.240E+00 s
- b) 1.016E+01 s
- c) 1.118E+01 s
- d) 1.230E+01 s
- e) 1.353E+01 s

3) A given battery has a 11 V emf and an internal resistance of 0.0998 Ω. If it is connected to a 0.417 Ω resistor what is the power dissipated by that load?

- a) 1.419E+02 W
- b) 1.561E+02 W
- c) 1.717E+02 W
- d) 1.889E+02 W
- e) 2.078E+02 W

#### KEY:QB:Ch 10:V1[edit]

QB153089888044

_{1}=57.0 V, and ε

_{2}=18.1 V are oriented as shownin the circuit. The resistances are R

_{1}=4.95 kΩ and R

_{2}=2.09 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I

_{3}=4.23 mA and I

_{4}=1.04 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{1}?

- -a) 1.921E+01 V
- +b) 2.114E+01 V
- -c) 2.325E+01 V
- -d) 2.557E+01 V
- -e) 2.813E+01 V

- +a) 9.240E+00 s
- -b) 1.016E+01 s
- -c) 1.118E+01 s
- -d) 1.230E+01 s
- -e) 1.353E+01 s

- -a) 1.419E+02 W
- -b) 1.561E+02 W
- -c) 1.717E+02 W
- +d) 1.889E+02 W
- -e) 2.078E+02 W

### QB:Ch 10:V2[edit]

QB153089888044

1) A given battery has a 15 V emf and an internal resistance of 0.113 Ω. If it is connected to a 0.645 Ω resistor what is the power dissipated by that load?

- a) 1.898E+02 W
- b) 2.087E+02 W
- c) 2.296E+02 W
- d) 2.526E+02 W
- e) 2.778E+02 W

_{1}=16.8 V, and ε

_{2}=7.15 V are oriented as shownin the circuit. The resistances are R

_{1}=3.12 kΩ and R

_{2}=1.51 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I

_{3}=1.95 mA and I

_{4}=0.603 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{1}?

- a) 4.108E+00 V
- b) 4.519E+00 V
- c) 4.970E+00 V
- d) 5.468E+00 V
- e) 6.014E+00 V

- a) 9.571E+00 s
- b) 1.053E+01 s
- c) 1.158E+01 s
- d) 1.274E+01 s
- e) 1.401E+01 s

#### KEY:QB:Ch 10:V2[edit]

QB153089888044

1) A given battery has a 15 V emf and an internal resistance of 0.113 Ω. If it is connected to a 0.645 Ω resistor what is the power dissipated by that load?

- -a) 1.898E+02 W
- -b) 2.087E+02 W
- -c) 2.296E+02 W
- +d) 2.526E+02 W
- -e) 2.778E+02 W

_{1}=16.8 V, and ε

_{2}=7.15 V are oriented as shownin the circuit. The resistances are R

_{1}=3.12 kΩ and R

_{2}=1.51 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I

_{3}=1.95 mA and I

_{4}=0.603 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{1}?

- -a) 4.108E+00 V
- +b) 4.519E+00 V
- -c) 4.970E+00 V
- -d) 5.468E+00 V
- -e) 6.014E+00 V

- -a) 9.571E+00 s
- -b) 1.053E+01 s
- +c) 1.158E+01 s
- -d) 1.274E+01 s
- -e) 1.401E+01 s

### QB:Ch 11:V0[edit]

QB153089888044

- a) 6.104E-06 V
- b) 6.714E-06 V
- c) 7.385E-06 V
- d) 8.124E-06 V
- e) 8.936E-06 V

2) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) enters a crossed-field velocity selector with magnetic and electric fields of 4.15 mT and 4.440E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- a) 1.070E+06 m/s
- b) 1.177E+06 m/s
- c) 1.295E+06 m/s
- d) 1.424E+06 m/s
- e) 1.566E+06 m/s

3) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) briefly enters a uniform magnetic field of magnitude 0.0243 T . It emerges after being deflected by 82° from its original direction. How much time did it spend in that magnetic field?

- a) 1.222E-06 s
- b) 1.344E-06 s
- c) 1.479E-06 s
- d) 1.627E-06 s
- e) 1.789E-06 s

#### KEY:QB:Ch 11:V0[edit]

QB153089888044

- -a) 6.104E-06 V
- -b) 6.714E-06 V
- +c) 7.385E-06 V
- -d) 8.124E-06 V
- -e) 8.936E-06 V

2) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) enters a crossed-field velocity selector with magnetic and electric fields of 4.15 mT and 4.440E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- +a) 1.070E+06 m/s
- -b) 1.177E+06 m/s
- -c) 1.295E+06 m/s
- -d) 1.424E+06 m/s
- -e) 1.566E+06 m/s

3) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) briefly enters a uniform magnetic field of magnitude 0.0243 T . It emerges after being deflected by 82° from its original direction. How much time did it spend in that magnetic field?

- +a) 1.222E-06 s
- -b) 1.344E-06 s
- -c) 1.479E-06 s
- -d) 1.627E-06 s
- -e) 1.789E-06 s

### QB:Ch 11:V1[edit]

QB153089888044

1) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) enters a crossed-field velocity selector with magnetic and electric fields of 9.23 mT and 6.120E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- a) 4.982E+05 m/s
- b) 5.480E+05 m/s
- c) 6.028E+05 m/s
- d) 6.631E+05 m/s
- e) 7.294E+05 m/s

2) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) briefly enters a uniform magnetic field of magnitude 0.0279 T . It emerges after being deflected by 82° from its original direction. How much time did it spend in that magnetic field?

- a) 7.270E-07 s
- b) 7.997E-07 s
- c) 8.797E-07 s
- d) 9.676E-07 s
- e) 1.064E-06 s

- a) 1.193E-06 V
- b) 1.313E-06 V
- c) 1.444E-06 V
- d) 1.588E-06 V
- e) 1.747E-06 V

#### KEY:QB:Ch 11:V1[edit]

QB153089888044

1) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) enters a crossed-field velocity selector with magnetic and electric fields of 9.23 mT and 6.120E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- -a) 4.982E+05 m/s
- -b) 5.480E+05 m/s
- -c) 6.028E+05 m/s
- +d) 6.631E+05 m/s
- -e) 7.294E+05 m/s

2) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) briefly enters a uniform magnetic field of magnitude 0.0279 T . It emerges after being deflected by 82° from its original direction. How much time did it spend in that magnetic field?

- -a) 7.270E-07 s
- -b) 7.997E-07 s
- -c) 8.797E-07 s
- -d) 9.676E-07 s
- +e) 1.064E-06 s

- -a) 1.193E-06 V
- -b) 1.313E-06 V
- -c) 1.444E-06 V
- -d) 1.588E-06 V
- +e) 1.747E-06 V

### QB:Ch 11:V2[edit]

QB153089888044

1) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) briefly enters a uniform magnetic field of magnitude 0.0837 T . It emerges after being deflected by 41° from its original direction. How much time did it spend in that magnetic field?

- a) 1.212E-07 s
- b) 1.333E-07 s
- c) 1.466E-07 s
- d) 1.613E-07 s
- e) 1.774E-07 s

- a) 1.375E-05 V
- b) 1.513E-05 V
- c) 1.664E-05 V
- d) 1.831E-05 V
- e) 2.014E-05 V

3) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) enters a crossed-field velocity selector with magnetic and electric fields of 5.46 mT and 1.710E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- a) 3.132E+05 m/s
- b) 3.445E+05 m/s
- c) 3.790E+05 m/s
- d) 4.169E+05 m/s
- e) 4.585E+05 m/s

#### KEY:QB:Ch 11:V2[edit]

QB153089888044

1) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) briefly enters a uniform magnetic field of magnitude 0.0837 T . It emerges after being deflected by 41° from its original direction. How much time did it spend in that magnetic field?

- -a) 1.212E-07 s
- -b) 1.333E-07 s
- -c) 1.466E-07 s
- -d) 1.613E-07 s
- +e) 1.774E-07 s

- -a) 1.375E-05 V
- +b) 1.513E-05 V
- -c) 1.664E-05 V
- -d) 1.831E-05 V
- -e) 2.014E-05 V

3) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) enters a crossed-field velocity selector with magnetic and electric fields of 5.46 mT and 1.710E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- +a) 3.132E+05 m/s
- -b) 3.445E+05 m/s
- -c) 3.790E+05 m/s
- -d) 4.169E+05 m/s
- -e) 4.585E+05 m/s

### QB:Ch 12:V0[edit]

QB153089888044

1) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 26 turns per centimeter and the current applied to the solenoid is 533 mA, the net magnetic field is measured to be 1.31 T. What is the magnetic susceptibility for this case?

- a) 7.512E+02
- b) 8.264E+02
- c) 9.090E+02
- d) 9.999E+02
- e) 1.100E+03

_{1}, I

_{2}, I

_{2}) are (1.76 A, 1.02 A, 1.08 A), respectively. What is the x-component of the magnetic field at point P?

- a) B
_{x}= 3.394E-05 T - b) B
_{x}= 3.733E-05 T - c) B
_{x}= 4.106E-05 T - d) B
_{x}= 4.517E-05 T - e) B
_{x}= 4.969E-05 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.39 kA, I

_{2}=0.414 kA, and I

_{3}=1.3 kA, take the path and evalulate the line integral,

:

- a) 2.812E-03 T-m
- b) 3.093E-03 T-m
- c) 3.402E-03 T-m
- d) 3.742E-03 T-m
- e) 4.117E-03 T-m

#### KEY:QB:Ch 12:V0[edit]

QB153089888044

1) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 26 turns per centimeter and the current applied to the solenoid is 533 mA, the net magnetic field is measured to be 1.31 T. What is the magnetic susceptibility for this case?

- +a) 7.512E+02
- -b) 8.264E+02
- -c) 9.090E+02
- -d) 9.999E+02
- -e) 1.100E+03

_{1}, I

_{2}, I

_{2}) are (1.76 A, 1.02 A, 1.08 A), respectively. What is the x-component of the magnetic field at point P?

- -a) B
_{x}= 3.394E-05 T - -b) B
_{x}= 3.733E-05 T - -c) B
_{x}= 4.106E-05 T - -d) B
_{x}= 4.517E-05 T - +e) B
_{x}= 4.969E-05 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.39 kA, I

_{2}=0.414 kA, and I

_{3}=1.3 kA, take the path and evalulate the line integral,

:

- -a) 2.812E-03 T-m
- -b) 3.093E-03 T-m
- -c) 3.402E-03 T-m
- -d) 3.742E-03 T-m
- +e) 4.117E-03 T-m

### QB:Ch 12:V1[edit]

QB153089888044

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.89 kA, I

_{2}=1.19 kA, and I

_{3}=3.5 kA, take the path and evalulate the line integral,

:

- a) 6.535E-03 T-m
- b) 7.188E-03 T-m
- c) 7.907E-03 T-m
- d) 8.697E-03 T-m
- e) 9.567E-03 T-m

2) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 22 turns per centimeter and the current applied to the solenoid is 568 mA, the net magnetic field is measured to be 1.29 T. What is the magnetic susceptibility for this case?

- a) 8.205E+02
- b) 9.026E+02
- c) 9.928E+02
- d) 1.092E+03
- e) 1.201E+03

_{1}, I

_{2}, I

_{2}) are (1.92 A, 1.14 A, 1.11 A), respectively. What is the x-component of the magnetic field at point P?

- a) B
_{x}= 4.333E-05 T - b) B
_{x}= 4.766E-05 T - c) B
_{x}= 5.243E-05 T - d) B
_{x}= 5.767E-05 T - e) B
_{x}= 6.343E-05 T

#### KEY:QB:Ch 12:V1[edit]

QB153089888044

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.89 kA, I

_{2}=1.19 kA, and I

_{3}=3.5 kA, take the path and evalulate the line integral,

:

- +a) 6.535E-03 T-m
- -b) 7.188E-03 T-m
- -c) 7.907E-03 T-m
- -d) 8.697E-03 T-m
- -e) 9.567E-03 T-m

2) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 22 turns per centimeter and the current applied to the solenoid is 568 mA, the net magnetic field is measured to be 1.29 T. What is the magnetic susceptibility for this case?

- +a) 8.205E+02
- -b) 9.026E+02
- -c) 9.928E+02
- -d) 1.092E+03
- -e) 1.201E+03

_{1}, I

_{2}, I

_{2}) are (1.92 A, 1.14 A, 1.11 A), respectively. What is the x-component of the magnetic field at point P?

- -a) B
_{x}= 4.333E-05 T - +b) B
_{x}= 4.766E-05 T - -c) B
_{x}= 5.243E-05 T - -d) B
_{x}= 5.767E-05 T - -e) B
_{x}= 6.343E-05 T

### QB:Ch 12:V2[edit]

QB153089888044

1) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 24 turns per centimeter and the current applied to the solenoid is 242 mA, the net magnetic field is measured to be 1.38 T. What is the magnetic susceptibility for this case?

- a) 1.718E+03
- b) 1.890E+03
- c) 2.079E+03
- d) 2.287E+03
- e) 2.515E+03

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.35 kA, I

_{2}=0.809 kA, and I

_{3}=2.34 kA, take the path and evalulate the line integral,

:

- a) 4.031E-03 T-m
- b) 4.434E-03 T-m
- c) 4.877E-03 T-m
- d) 5.365E-03 T-m
- e) 5.901E-03 T-m

_{1}, I

_{2}, I

_{2}) are (1.31 A, 1.32 A, 1.62 A), respectively. What is the x-component of the magnetic field at point P?

- a) B
_{x}= 6.013E-05 T - b) B
_{x}= 6.614E-05 T - c) B
_{x}= 7.275E-05 T - d) B
_{x}= 8.003E-05 T - e) B
_{x}= 8.803E-05 T

#### KEY:QB:Ch 12:V2[edit]

QB153089888044

1) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 24 turns per centimeter and the current applied to the solenoid is 242 mA, the net magnetic field is measured to be 1.38 T. What is the magnetic susceptibility for this case?

- -a) 1.718E+03
- +b) 1.890E+03
- -c) 2.079E+03
- -d) 2.287E+03
- -e) 2.515E+03

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.35 kA, I

_{2}=0.809 kA, and I

_{3}=2.34 kA, take the path and evalulate the line integral,

:

- -a) 4.031E-03 T-m
- -b) 4.434E-03 T-m
- +c) 4.877E-03 T-m
- -d) 5.365E-03 T-m
- -e) 5.901E-03 T-m

_{1}, I

_{2}, I

_{2}) are (1.31 A, 1.32 A, 1.62 A), respectively. What is the x-component of the magnetic field at point P?

- -a) B
_{x}= 6.013E-05 T - -b) B
_{x}= 6.614E-05 T - -c) B
_{x}= 7.275E-05 T - -d) B
_{x}= 8.003E-05 T - +e) B
_{x}= 8.803E-05 T

### QB:Ch 13:V0[edit]

QB153089888044

1) A spatially uniform magnetic points in the z-direction and oscilates with time as where 1.97 T and 5.410E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.244 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- a) 1.485E+04 V
- b) 1.634E+04 V
- c) 1.797E+04 V
- d) 1.977E+04 V
- e) 2.175E+04 V

2) The current through the windings of a solenoid with n= 2.590E+03 turns per meter is changing at a rate dI/dt=11 A/s. The solenoid is 95 cm long and has a cross-sectional diameter of 2.29 cm. A small coil consisting of N=25turns wraped in a circle of diameter 1.15 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

- a) 6.985E-05 V
- b) 7.683E-05 V
- c) 8.452E-05 V
- d) 9.297E-05 V
- e) 1.023E-04 V

3) Calculate the motional emf induced along a 48.8 km conductor moving at an orbital speed of 7.88 km/s perpendicular to Earth's 4.660E-05 Tesla magnetic field.

- a) 1.224E+04 V
- b) 1.346E+04 V
- c) 1.481E+04 V
- d) 1.629E+04 V
- e) 1.792E+04 V

#### KEY:QB:Ch 13:V0[edit]

QB153089888044

1) A spatially uniform magnetic points in the z-direction and oscilates with time as where 1.97 T and 5.410E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.244 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- -a) 1.485E+04 V
- +b) 1.634E+04 V
- -c) 1.797E+04 V
- -d) 1.977E+04 V
- -e) 2.175E+04 V

2) The current through the windings of a solenoid with n= 2.590E+03 turns per meter is changing at a rate dI/dt=11 A/s. The solenoid is 95 cm long and has a cross-sectional diameter of 2.29 cm. A small coil consisting of N=25turns wraped in a circle of diameter 1.15 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

- -a) 6.985E-05 V
- -b) 7.683E-05 V
- -c) 8.452E-05 V
- +d) 9.297E-05 V
- -e) 1.023E-04 V

3) Calculate the motional emf induced along a 48.8 km conductor moving at an orbital speed of 7.88 km/s perpendicular to Earth's 4.660E-05 Tesla magnetic field.

- -a) 1.224E+04 V
- -b) 1.346E+04 V
- -c) 1.481E+04 V
- -d) 1.629E+04 V
- +e) 1.792E+04 V

### QB:Ch 13:V1[edit]

QB153089888044

1) The current through the windings of a solenoid with n= 2.400E+03 turns per meter is changing at a rate dI/dt=3 A/s. The solenoid is 93 cm long and has a cross-sectional diameter of 2.13 cm. A small coil consisting of N=30turns wraped in a circle of diameter 1.35 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

- a) 3.885E-05 V
- b) 4.274E-05 V
- c) 4.701E-05 V
- d) 5.171E-05 V
- e) 5.688E-05 V

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 3.58 T and 4.310E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.879 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- a) 7.043E+04 V
- b) 7.747E+04 V
- c) 8.522E+04 V
- d) 9.374E+04 V
- e) 1.031E+05 V

3) Calculate the motional emf induced along a 24.7 km conductor moving at an orbital speed of 7.77 km/s perpendicular to Earth's 5.410E-05 Tesla magnetic field.

- a) 7.801E+03 V
- b) 8.581E+03 V
- c) 9.439E+03 V
- d) 1.038E+04 V
- e) 1.142E+04 V

#### KEY:QB:Ch 13:V1[edit]

QB153089888044

1) The current through the windings of a solenoid with n= 2.400E+03 turns per meter is changing at a rate dI/dt=3 A/s. The solenoid is 93 cm long and has a cross-sectional diameter of 2.13 cm. A small coil consisting of N=30turns wraped in a circle of diameter 1.35 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

- +a) 3.885E-05 V
- -b) 4.274E-05 V
- -c) 4.701E-05 V
- -d) 5.171E-05 V
- -e) 5.688E-05 V

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 3.58 T and 4.310E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.879 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- -a) 7.043E+04 V
- -b) 7.747E+04 V
- +c) 8.522E+04 V
- -d) 9.374E+04 V
- -e) 1.031E+05 V

3) Calculate the motional emf induced along a 24.7 km conductor moving at an orbital speed of 7.77 km/s perpendicular to Earth's 5.410E-05 Tesla magnetic field.

- -a) 7.801E+03 V
- -b) 8.581E+03 V
- -c) 9.439E+03 V
- +d) 1.038E+04 V
- -e) 1.142E+04 V

### QB:Ch 13:V2[edit]

QB153089888044

1) Calculate the motional emf induced along a 46.2 km conductor moving at an orbital speed of 7.9 km/s perpendicular to Earth's 4.630E-05 Tesla magnetic field.

- a) 1.536E+04 V
- b) 1.690E+04 V
- c) 1.859E+04 V
- d) 2.045E+04 V
- e) 2.249E+04 V

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 3.11 T and 1.150E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.171 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- a) 2.887E+03 V
- b) 3.176E+03 V
- c) 3.493E+03 V
- d) 3.843E+03 V
- e) 4.227E+03 V

3) The current through the windings of a solenoid with n= 2.980E+03 turns per meter is changing at a rate dI/dt=9 A/s. The solenoid is 88 cm long and has a cross-sectional diameter of 2.69 cm. A small coil consisting of N=28turns wraped in a circle of diameter 1.64 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

- a) 1.498E-04 V
- b) 1.647E-04 V
- c) 1.812E-04 V
- d) 1.993E-04 V
- e) 2.193E-04 V

#### KEY:QB:Ch 13:V2[edit]

QB153089888044

1) Calculate the motional emf induced along a 46.2 km conductor moving at an orbital speed of 7.9 km/s perpendicular to Earth's 4.630E-05 Tesla magnetic field.

- -a) 1.536E+04 V
- +b) 1.690E+04 V
- -c) 1.859E+04 V
- -d) 2.045E+04 V
- -e) 2.249E+04 V

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 3.11 T and 1.150E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.171 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- -a) 2.887E+03 V
- -b) 3.176E+03 V
- -c) 3.493E+03 V
- +d) 3.843E+03 V
- -e) 4.227E+03 V

3) The current through the windings of a solenoid with n= 2.980E+03 turns per meter is changing at a rate dI/dt=9 A/s. The solenoid is 88 cm long and has a cross-sectional diameter of 2.69 cm. A small coil consisting of N=28turns wraped in a circle of diameter 1.64 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

- -a) 1.498E-04 V
- -b) 1.647E-04 V
- -c) 1.812E-04 V
- +d) 1.993E-04 V
- -e) 2.193E-04 V

### QB:Ch 14:V0[edit]

QB153089888044

1) A washer has an inner diameter of 2.74 cm and an outer diamter of 4.71 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- a) 8.141E-01 cm
^{3} - b) 8.955E-01 cm
^{3} - c) 9.850E-01 cm
^{3} - d) 1.084E+00 cm
^{3} - e) 1.192E+00 cm
^{3}

2) In an LC circuit, the self-inductance is 0.0126 H and the capacitance is 3.350E-06 F. At t=0 all the energy is stored in the capacitor, which has a charge of 7.420E-05 C. How long does it take for the capacitor to become completely discharged?

- a) 2.204E-04 s
- b) 2.425E-04 s
- c) 2.667E-04 s
- d) 2.934E-04 s
- e) 3.227E-04 s

3) An induced emf of 3.78V is measured across a coil of 99 closely wound turns while the current throuth it increases uniformly from 0.0 to 6.36A in 0.821s. What is the self-inductance of the coil?

- a) 4.033E-01 H
- b) 4.436E-01 H
- c) 4.880E-01 H
- d) 5.367E-01 H
- e) 5.904E-01 H

#### KEY:QB:Ch 14:V0[edit]

QB153089888044

1) A washer has an inner diameter of 2.74 cm and an outer diamter of 4.71 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- +a) 8.141E-01 cm
^{3} - -b) 8.955E-01 cm
^{3} - -c) 9.850E-01 cm
^{3} - -d) 1.084E+00 cm
^{3} - -e) 1.192E+00 cm
^{3}

2) In an LC circuit, the self-inductance is 0.0126 H and the capacitance is 3.350E-06 F. At t=0 all the energy is stored in the capacitor, which has a charge of 7.420E-05 C. How long does it take for the capacitor to become completely discharged?

- -a) 2.204E-04 s
- -b) 2.425E-04 s
- -c) 2.667E-04 s
- -d) 2.934E-04 s
- +e) 3.227E-04 s

3) An induced emf of 3.78V is measured across a coil of 99 closely wound turns while the current throuth it increases uniformly from 0.0 to 6.36A in 0.821s. What is the self-inductance of the coil?

- -a) 4.033E-01 H
- -b) 4.436E-01 H
- +c) 4.880E-01 H
- -d) 5.367E-01 H
- -e) 5.904E-01 H

### QB:Ch 14:V1[edit]

QB153089888044

1) An induced emf of 1.7V is measured across a coil of 81 closely wound turns while the current throuth it increases uniformly from 0.0 to 7.07A in 0.174s. What is the self-inductance of the coil?

- a) 3.458E-02 H
- b) 3.804E-02 H
- c) 4.184E-02 H
- d) 4.602E-02 H
- e) 5.062E-02 H

2) A washer has an inner diameter of 2.37 cm and an outer diamter of 4.84 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- a) 1.570E+00 cm
^{3} - b) 1.727E+00 cm
^{3} - c) 1.900E+00 cm
^{3} - d) 2.090E+00 cm
^{3} - e) 2.299E+00 cm
^{3}

3) In an LC circuit, the self-inductance is 0.0116 H and the capacitance is 7.040E-06 F. At t=0 all the energy is stored in the capacitor, which has a charge of 6.140E-05 C. How long does it take for the capacitor to become completely discharged?

- a) 4.489E-04 s
- b) 4.938E-04 s
- c) 5.432E-04 s
- d) 5.975E-04 s
- e) 6.572E-04 s

#### KEY:QB:Ch 14:V1[edit]

QB153089888044

1) An induced emf of 1.7V is measured across a coil of 81 closely wound turns while the current throuth it increases uniformly from 0.0 to 7.07A in 0.174s. What is the self-inductance of the coil?

- -a) 3.458E-02 H
- -b) 3.804E-02 H
- +c) 4.184E-02 H
- -d) 4.602E-02 H
- -e) 5.062E-02 H

2) A washer has an inner diameter of 2.37 cm and an outer diamter of 4.84 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- +a) 1.570E+00 cm
^{3} - -b) 1.727E+00 cm
^{3} - -c) 1.900E+00 cm
^{3} - -d) 2.090E+00 cm
^{3} - -e) 2.299E+00 cm
^{3}

3) In an LC circuit, the self-inductance is 0.0116 H and the capacitance is 7.040E-06 F. At t=0 all the energy is stored in the capacitor, which has a charge of 6.140E-05 C. How long does it take for the capacitor to become completely discharged?

- +a) 4.489E-04 s
- -b) 4.938E-04 s
- -c) 5.432E-04 s
- -d) 5.975E-04 s
- -e) 6.572E-04 s

### QB:Ch 14:V2[edit]

QB153089888044

1) In an LC circuit, the self-inductance is 0.0776 H and the capacitance is 6.940E-06 F. At t=0 all the energy is stored in the capacitor, which has a charge of 3.400E-05 C. How long does it take for the capacitor to become completely discharged?

- a) 1.048E-03 s
- b) 1.153E-03 s
- c) 1.268E-03 s
- d) 1.395E-03 s
- e) 1.534E-03 s

2) A washer has an inner diameter of 2.74 cm and an outer diamter of 4.71 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- a) 8.141E-01 cm
^{3} - b) 8.955E-01 cm
^{3} - c) 9.850E-01 cm
^{3} - d) 1.084E+00 cm
^{3} - e) 1.192E+00 cm
^{3}

3) An induced emf of 4.13V is measured across a coil of 70 closely wound turns while the current throuth it increases uniformly from 0.0 to 2.63A in 0.133s. What is the self-inductance of the coil?

- a) 1.726E-01 H
- b) 1.899E-01 H
- c) 2.089E-01 H
- d) 2.297E-01 H
- e) 2.527E-01 H

#### KEY:QB:Ch 14:V2[edit]

QB153089888044

1) In an LC circuit, the self-inductance is 0.0776 H and the capacitance is 6.940E-06 F. At t=0 all the energy is stored in the capacitor, which has a charge of 3.400E-05 C. How long does it take for the capacitor to become completely discharged?

- -a) 1.048E-03 s
- +b) 1.153E-03 s
- -c) 1.268E-03 s
- -d) 1.395E-03 s
- -e) 1.534E-03 s

2) A washer has an inner diameter of 2.74 cm and an outer diamter of 4.71 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- +a) 8.141E-01 cm
^{3} - -b) 8.955E-01 cm
^{3} - -c) 9.850E-01 cm
^{3} - -d) 1.084E+00 cm
^{3} - -e) 1.192E+00 cm
^{3}

3) An induced emf of 4.13V is measured across a coil of 70 closely wound turns while the current throuth it increases uniformly from 0.0 to 2.63A in 0.133s. What is the self-inductance of the coil?

- -a) 1.726E-01 H
- -b) 1.899E-01 H
- +c) 2.089E-01 H
- -d) 2.297E-01 H
- -e) 2.527E-01 H

### QB:Ch 15:V0[edit]

QB153089888044

1) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.25 V. The resistance, inductance, and capacitance are R =3 Ω, L= 2.20E-03H , and C=6.30E-04 F, respectively. What is the amplitude of the current?

- a) 7.576E-02 A
- b) 8.333E-02 A
- c) 9.167E-02 A
- d) 1.008E-01 A
- e) 1.109E-01 A

2) An ac generator produces an emf of amplitude 37 V at a frequency of 100 Hz. What is the maximum amplitude of the current if the generator is connected to a 86 mF inductor?

- a) 4.677E-01 A
- b) 5.145E-01 A
- c) 5.659E-01 A
- d) 6.225E-01 A
- e) 6.847E-01 A

3) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=4 V. The resistance, inductance, and capacitance are R =0.2 Ω, L= 5.00E-03H , and C=3.20E-06 F, respectively.

- a) Q = 1.300E+02
- b) Q = 1.494E+02
- c) Q = 1.719E+02
- d) Q = 1.976E+02
- e) Q = 2.273E+02

#### KEY:QB:Ch 15:V0[edit]

QB153089888044

1) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.25 V. The resistance, inductance, and capacitance are R =3 Ω, L= 2.20E-03H , and C=6.30E-04 F, respectively. What is the amplitude of the current?

- -a) 7.576E-02 A
- +b) 8.333E-02 A
- -c) 9.167E-02 A
- -d) 1.008E-01 A
- -e) 1.109E-01 A

2) An ac generator produces an emf of amplitude 37 V at a frequency of 100 Hz. What is the maximum amplitude of the current if the generator is connected to a 86 mF inductor?

- -a) 4.677E-01 A
- -b) 5.145E-01 A
- -c) 5.659E-01 A
- -d) 6.225E-01 A
- +e) 6.847E-01 A

3) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=4 V. The resistance, inductance, and capacitance are R =0.2 Ω, L= 5.00E-03H , and C=3.20E-06 F, respectively.

- -a) Q = 1.300E+02
- -b) Q = 1.494E+02
- -c) Q = 1.719E+02
- +d) Q = 1.976E+02
- -e) Q = 2.273E+02

### QB:Ch 15:V1[edit]

QB153089888044

1) An ac generator produces an emf of amplitude 75 V at a frequency of 200 Hz. What is the maximum amplitude of the current if the generator is connected to a 22 mF inductor?

- a) 2.466E+00 A
- b) 2.713E+00 A
- c) 2.984E+00 A
- d) 3.283E+00 A
- e) 3.611E+00 A

2) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.62 V. The resistance, inductance, and capacitance are R =6 Ω, L= 8.10E-03H , and C=6.40E-04 F, respectively. What is the amplitude of the current?

- a) 7.058E-02 A
- b) 7.764E-02 A
- c) 8.540E-02 A
- d) 9.394E-02 A
- e) 1.033E-01 A

3) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=3 V. The resistance, inductance, and capacitance are R =0.22 Ω, L= 5.10E-03H , and C=2.50E-06 F, respectively.

- a) Q = 2.053E+02
- b) Q = 2.361E+02
- c) Q = 2.715E+02
- d) Q = 3.122E+02
- e) Q = 3.591E+02

#### KEY:QB:Ch 15:V1[edit]

QB153089888044

1) An ac generator produces an emf of amplitude 75 V at a frequency of 200 Hz. What is the maximum amplitude of the current if the generator is connected to a 22 mF inductor?

- -a) 2.466E+00 A
- +b) 2.713E+00 A
- -c) 2.984E+00 A
- -d) 3.283E+00 A
- -e) 3.611E+00 A

2) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.62 V. The resistance, inductance, and capacitance are R =6 Ω, L= 8.10E-03H , and C=6.40E-04 F, respectively. What is the amplitude of the current?

- -a) 7.058E-02 A
- -b) 7.764E-02 A
- -c) 8.540E-02 A
- -d) 9.394E-02 A
- +e) 1.033E-01 A

3) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=3 V. The resistance, inductance, and capacitance are R =0.22 Ω, L= 5.10E-03H , and C=2.50E-06 F, respectively.

- +a) Q = 2.053E+02
- -b) Q = 2.361E+02
- -c) Q = 2.715E+02
- -d) Q = 3.122E+02
- -e) Q = 3.591E+02

### QB:Ch 15:V2[edit]

QB153089888044

1) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.25 V. The resistance, inductance, and capacitance are R =3 Ω, L= 2.20E-03H , and C=6.30E-04 F, respectively. What is the amplitude of the current?

- a) 7.576E-02 A
- b) 8.333E-02 A
- c) 9.167E-02 A
- d) 1.008E-01 A
- e) 1.109E-01 A

2) An ac generator produces an emf of amplitude 37 V at a frequency of 100 Hz. What is the maximum amplitude of the current if the generator is connected to a 86 mF inductor?

- a) 4.677E-01 A
- b) 5.145E-01 A
- c) 5.659E-01 A
- d) 6.225E-01 A
- e) 6.847E-01 A

3) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=5 V. The resistance, inductance, and capacitance are R =0.27 Ω, L= 4.30E-03H , and C=2.20E-06 F, respectively.

- a) Q = 1.238E+02
- b) Q = 1.424E+02
- c) Q = 1.637E+02
- d) Q = 1.883E+02
- e) Q = 2.165E+02

#### KEY:QB:Ch 15:V2[edit]

QB153089888044

_{0}sin(ωt), where V_{0}=0.25 V. The resistance, inductance, and capacitance are R =3 Ω, L= 2.20E-03H , and C=6.30E-04 F, respectively. What is the amplitude of the current?

- -a) 7.576E-02 A
- +b) 8.333E-02 A
- -c) 9.167E-02 A
- -d) 1.008E-01 A
- -e) 1.109E-01 A

- -a) 4.677E-01 A
- -b) 5.145E-01 A
- -c) 5.659E-01 A
- -d) 6.225E-01 A
- +e) 6.847E-01 A

3) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=5 V. The resistance, inductance, and capacitance are R =0.27 Ω, L= 4.30E-03H , and C=2.20E-06 F, respectively.

- -a) Q = 1.238E+02
- -b) Q = 1.424E+02
- +c) Q = 1.637E+02
- -d) Q = 1.883E+02
- -e) Q = 2.165E+02

### QB:Ch 16:V0[edit]

QB153089888044

1) A 42 kW radio transmitter on Earth sends it signal to a satellite 130 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 98 kW?

- a) 1.641E+02 km
- b) 1.805E+02 km
- c) 1.986E+02 km
- d) 2.184E+02 km
- e) 2.403E+02 km

2) What is the radiation force on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.044 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 7.088E-09 N
- b) 7.796E-09 N
- c) 8.576E-09 N
- d) 9.434E-09 N
- e) 1.038E-08 N

^{2}and separation d=3.40E-03 m is connected via a swith to a 15 Ω resistor and a battery of voltage V

_{0}=90 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=2.20E-04?

- a) 7.693E+01 V
- b) 8.463E+01 V
- c) 9.309E+01 V
- d) 1.024E+02 V
- e) 1.126E+02 V

#### KEY:QB:Ch 16:V0[edit]

QB153089888044

1) A 42 kW radio transmitter on Earth sends it signal to a satellite 130 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 98 kW?

- -a) 1.641E+02 km
- -b) 1.805E+02 km
- +c) 1.986E+02 km
- -d) 2.184E+02 km
- -e) 2.403E+02 km

2) What is the radiation force on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.044 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 7.088E-09 N
- -b) 7.796E-09 N
- -c) 8.576E-09 N
- +d) 9.434E-09 N
- -e) 1.038E-08 N

^{2}and separation d=3.40E-03 m is connected via a swith to a 15 Ω resistor and a battery of voltage V

_{0}=90 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=2.20E-04?

- +a) 7.693E+01 V
- -b) 8.463E+01 V
- -c) 9.309E+01 V
- -d) 1.024E+02 V
- -e) 1.126E+02 V

### QB:Ch 16:V1[edit]

QB153089888044

1) What is the radiation force on an object that is 3.80E+11 m away from the sun and has cross-sectional area of 0.094 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 8.969E-08 N
- b) 9.866E-08 N
- c) 1.085E-07 N
- d) 1.194E-07 N
- e) 1.313E-07 N

2) A 42 kW radio transmitter on Earth sends it signal to a satellite 130 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 94 kW?

- a) 1.768E+02 km
- b) 1.945E+02 km
- c) 2.139E+02 km
- d) 2.353E+02 km
- e) 2.589E+02 km

^{2}and separation d=8.60E-03 m is connected via a swith to a 14 Ω resistor and a battery of voltage V

_{0}=16 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=1.50E-04?

- a) 9.195E+00 V
- b) 1.011E+01 V
- c) 1.113E+01 V
- d) 1.224E+01 V
- e) 1.346E+01 V

#### KEY:QB:Ch 16:V1[edit]

QB153089888044

1) What is the radiation force on an object that is 3.80E+11 m away from the sun and has cross-sectional area of 0.094 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 8.969E-08 N
- -b) 9.866E-08 N
- -c) 1.085E-07 N
- -d) 1.194E-07 N
- +e) 1.313E-07 N

2) A 42 kW radio transmitter on Earth sends it signal to a satellite 130 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 94 kW?

- -a) 1.768E+02 km
- +b) 1.945E+02 km
- -c) 2.139E+02 km
- -d) 2.353E+02 km
- -e) 2.589E+02 km

^{2}and separation d=8.60E-03 m is connected via a swith to a 14 Ω resistor and a battery of voltage V

_{0}=16 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=1.50E-04?

- -a) 9.195E+00 V
- -b) 1.011E+01 V
- -c) 1.113E+01 V
- +d) 1.224E+01 V
- -e) 1.346E+01 V

### QB:Ch 16:V2[edit]

QB153089888044

^{2}and separation d=6.40E-03 m is connected via a swith to a 54 Ω resistor and a battery of voltage V

_{0}=83 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=1.50E-03?

- a) 6.111E+01 V
- b) 6.722E+01 V
- c) 7.395E+01 V
- d) 8.134E+01 V
- e) 8.947E+01 V

2) What is the radiation force on an object that is 5.50E+11 m away from the sun and has cross-sectional area of 0.096 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 4.373E-08 N
- b) 4.810E-08 N
- c) 5.291E-08 N
- d) 5.820E-08 N
- e) 6.402E-08 N

3) A 55 kW radio transmitter on Earth sends it signal to a satellite 130 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 93 kW?

- a) 1.270E+02 km
- b) 1.397E+02 km
- c) 1.537E+02 km
- d) 1.690E+02 km
- e) 1.859E+02 km

#### KEY:QB:Ch 16:V2[edit]

QB153089888044

^{2}and separation d=6.40E-03 m is connected via a swith to a 54 Ω resistor and a battery of voltage V

_{0}=83 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=1.50E-03?

- -a) 6.111E+01 V
- -b) 6.722E+01 V
- -c) 7.395E+01 V
- +d) 8.134E+01 V
- -e) 8.947E+01 V

2) What is the radiation force on an object that is 5.50E+11 m away from the sun and has cross-sectional area of 0.096 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 4.373E-08 N
- -b) 4.810E-08 N
- -c) 5.291E-08 N
- -d) 5.820E-08 N
- +e) 6.402E-08 N

3) A 55 kW radio transmitter on Earth sends it signal to a satellite 130 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 93 kW?

- -a) 1.270E+02 km
- -b) 1.397E+02 km
- -c) 1.537E+02 km
- +d) 1.690E+02 km
- -e) 1.859E+02 km