Quizbank/Electricity and Magnetism (calculus based)/QB153089888080
QB153089888080
QB:Ch 5:V0
[edit | edit source]QB153089888080
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/m2
- b) 4.355E+00 V/m2
- c) 4.790E+00 V/m2
- d) 5.269E+00 V/m2
- e) 5.796E+00 V/m2
- a) 2.013E+09 N/C2
- b) 2.214E+09 N/C2
- c) 2.435E+09 N/C2
- d) 2.679E+09 N/C2
- e) 2.947E+09 N/C2
- a) 3.719E+01 degrees
- b) 4.091E+01 degrees
- c) 4.500E+01 degrees
- d) 4.950E+01 degrees
- e) 5.445E+01 degrees
KEY:QB:Ch 5:V0
[edit | edit source]QB153089888080
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/m2
- +b) 4.355E+00 V/m2
- -c) 4.790E+00 V/m2
- -d) 5.269E+00 V/m2
- -e) 5.796E+00 V/m2
- -a) 2.013E+09 N/C2
- -b) 2.214E+09 N/C2
- -c) 2.435E+09 N/C2
- -d) 2.679E+09 N/C2
- +e) 2.947E+09 N/C2
- -a) 3.719E+01 degrees
- -b) 4.091E+01 degrees
- +c) 4.500E+01 degrees
- -d) 4.950E+01 degrees
- -e) 5.445E+01 degrees
QB:Ch 5:V1
[edit | edit source]QB153089888080
- a) 3.159E+09 N/C2
- b) 3.475E+09 N/C2
- c) 3.823E+09 N/C2
- d) 4.205E+09 N/C2
- e) 4.626E+09 N/C2
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=1.9 m. Evaluate at x=0.54 m if a=1.0 m, b=2.0 m. The total charge on the rod is 3 nC.
- a) 1.665E+00 V/m2
- b) 1.831E+00 V/m2
- c) 2.014E+00 V/m2
- d) 2.216E+00 V/m2
- e) 2.437E+00 V/m2
- a) 6.343E+01 degrees
- b) 6.978E+01 degrees
- c) 7.676E+01 degrees
- d) 8.443E+01 degrees
- e) 9.288E+01 degrees
KEY:QB:Ch 5:V1
[edit | edit source]QB153089888080
- +a) 3.159E+09 N/C2
- -b) 3.475E+09 N/C2
- -c) 3.823E+09 N/C2
- -d) 4.205E+09 N/C2
- -e) 4.626E+09 N/C2
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=1.9 m. Evaluate at x=0.54 m if a=1.0 m, b=2.0 m. The total charge on the rod is 3 nC.
- -a) 1.665E+00 V/m2
- -b) 1.831E+00 V/m2
- -c) 2.014E+00 V/m2
- +d) 2.216E+00 V/m2
- -e) 2.437E+00 V/m2
- +a) 6.343E+01 degrees
- -b) 6.978E+01 degrees
- -c) 7.676E+01 degrees
- -d) 8.443E+01 degrees
- -e) 9.288E+01 degrees
QB:Ch 5:V2
[edit | edit source]QB153089888080
- a) 4.788E+09 N/C2
- b) 5.267E+09 N/C2
- c) 5.793E+09 N/C2
- d) 6.373E+09 N/C2
- e) 7.010E+09 N/C2
- a) 5.914E+01 degrees
- b) 6.506E+01 degrees
- c) 7.157E+01 degrees
- d) 7.872E+01 degrees
- e) 8.659E+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=0.79 m if a=0.75 m, b=2.1 m. The total charge on the rod is 6 nC.
- a) 5.825E+00 V/m2
- b) 6.407E+00 V/m2
- c) 7.048E+00 V/m2
- d) 7.753E+00 V/m2
- e) 8.528E+00 V/m2
KEY:QB:Ch 5:V2
[edit | edit source]QB153089888080
- +a) 4.788E+09 N/C2
- -b) 5.267E+09 N/C2
- -c) 5.793E+09 N/C2
- -d) 6.373E+09 N/C2
- -e) 7.010E+09 N/C2
- -a) 5.914E+01 degrees
- -b) 6.506E+01 degrees
- +c) 7.157E+01 degrees
- -d) 7.872E+01 degrees
- -e) 8.659E+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=0.79 m if a=0.75 m, b=2.1 m. The total charge on the rod is 6 nC.
- +a) 5.825E+00 V/m2
- -b) 6.407E+00 V/m2
- -c) 7.048E+00 V/m2
- -d) 7.753E+00 V/m2
- -e) 8.528E+00 V/m2
QB:Ch 6:V0
[edit | edit source]QB153089888080
1) A non-conducting sphere of radius R=3.3 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.4 (r≤R) where a=2 nC·m-1.6. What is the magnitude of the electric field at a distance of 1.5 m from the center?
- a) 1.123E+02 N/C
- b) 1.235E+02 N/C
- c) 1.358E+02 N/C
- d) 1.494E+02 N/C
- e) 1.644E+02 N/C
- a) 3.222E+01 N·m2/C
- b) 3.544E+01 N·m2/C
- c) 3.899E+01 N·m2/C
- d) 4.289E+01 N·m2/C
- e) 4.718E+01 N·m2/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=6, y=0), (x=0, y=3), and (x=6, y=3), where x and y are measured in meters. The electric field is,
- a) 1.969E+02 V·m
- b) 2.166E+02 V·m
- c) 2.383E+02 V·m
- d) 2.621E+02 V·m
- e) 2.883E+02 V·m
KEY:QB:Ch 6:V0
[edit | edit source]QB153089888080
1) A non-conducting sphere of radius R=3.3 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.4 (r≤R) where a=2 nC·m-1.6. What is the magnitude of the electric field at a distance of 1.5 m from the center?
- -a) 1.123E+02 N/C
- -b) 1.235E+02 N/C
- +c) 1.358E+02 N/C
- -d) 1.494E+02 N/C
- -e) 1.644E+02 N/C
- +a) 3.222E+01 N·m2/C
- -b) 3.544E+01 N·m2/C
- -c) 3.899E+01 N·m2/C
- -d) 4.289E+01 N·m2/C
- -e) 4.718E+01 N·m2/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=6, y=0), (x=0, y=3), and (x=6, y=3), where x and y are measured in meters. The electric field is,
- -a) 1.969E+02 V·m
- -b) 2.166E+02 V·m
- -c) 2.383E+02 V·m
- -d) 2.621E+02 V·m
- +e) 2.883E+02 V·m
QB:Ch 6:V1
[edit | edit source]QB153089888080
- a) 3.222E+01 N·m2/C
- b) 3.544E+01 N·m2/C
- c) 3.899E+01 N·m2/C
- d) 4.289E+01 N·m2/C
- e) 4.718E+01 N·m2/C
2) A non-conducting sphere of radius R=2.5 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.8 (r≤R) where a=2 nC·m-1.2. What is the magnitude of the electric field at a distance of 1.7 m from the center?
- a) 2.079E+02 N/C
- b) 2.287E+02 N/C
- c) 2.516E+02 N/C
- d) 2.767E+02 N/C
- e) 3.044E+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=4, y=0), (x=0, y=9), and (x=4, y=9), where x and y are measured in meters. The electric field is,
- a) 7.054E+03 V·m
- b) 7.759E+03 V·m
- c) 8.535E+03 V·m
- d) 9.388E+03 V·m
- e) 1.033E+04 V·m
KEY:QB:Ch 6:V1
[edit | edit source]QB153089888080
- +a) 3.222E+01 N·m2/C
- -b) 3.544E+01 N·m2/C
- -c) 3.899E+01 N·m2/C
- -d) 4.289E+01 N·m2/C
- -e) 4.718E+01 N·m2/C
2) A non-conducting sphere of radius R=2.5 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.8 (r≤R) where a=2 nC·m-1.2. What is the magnitude of the electric field at a distance of 1.7 m from the center?
- +a) 2.079E+02 N/C
- -b) 2.287E+02 N/C
- -c) 2.516E+02 N/C
- -d) 2.767E+02 N/C
- -e) 3.044E+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=4, y=0), (x=0, y=9), and (x=4, y=9), where x and y are measured in meters. The electric field is,
- -a) 7.054E+03 V·m
- -b) 7.759E+03 V·m
- -c) 8.535E+03 V·m
- -d) 9.388E+03 V·m
- +e) 1.033E+04 V·m
QB:Ch 6:V2
[edit | edit source]QB153089888080
- a) 2.756E+01 N·m2/C
- b) 3.032E+01 N·m2/C
- c) 3.335E+01 N·m2/C
- d) 3.668E+01 N·m2/C
- e) 4.035E+01 N·m2/C
2) A non-conducting sphere of radius R=2.2 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.4 (r≤R) where a=3 nC·m-1.6. What is the magnitude of the electric field at a distance of 0.86 m from the center?
- a) 4.874E+01 N/C
- b) 5.362E+01 N/C
- c) 5.898E+01 N/C
- d) 6.488E+01 N/C
- e) 7.137E+01 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=4, y=0), (x=0, y=9), and (x=4, y=9), where x and y are measured in meters. The electric field is,
- a) 7.054E+03 V·m
- b) 7.759E+03 V·m
- c) 8.535E+03 V·m
- d) 9.388E+03 V·m
- e) 1.033E+04 V·m
KEY:QB:Ch 6:V2
[edit | edit source]QB153089888080
- -a) 2.756E+01 N·m2/C
- -b) 3.032E+01 N·m2/C
- -c) 3.335E+01 N·m2/C
- -d) 3.668E+01 N·m2/C
- +e) 4.035E+01 N·m2/C
2) A non-conducting sphere of radius R=2.2 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.4 (r≤R) where a=3 nC·m-1.6. What is the magnitude of the electric field at a distance of 0.86 m from the center?
- -a) 4.874E+01 N/C
- +b) 5.362E+01 N/C
- -c) 5.898E+01 N/C
- -d) 6.488E+01 N/C
- -e) 7.137E+01 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=4, y=0), (x=0, y=9), and (x=4, y=9), where x and y are measured in meters. The electric field is,
- -a) 7.054E+03 V·m
- -b) 7.759E+03 V·m
- -c) 8.535E+03 V·m
- -d) 9.388E+03 V·m
- +e) 1.033E+04 V·m
QB:Ch 7:V0
[edit | edit source]QB153089888080
1) When a 5.65 V battery operates a 2.73 W bulb, how many electrons pass through it each second?
- a) 3.016E+18 electrons
- b) 3.317E+18 electrons
- c) 3.649E+18 electrons
- d) 4.014E+18 electrons
- e) 4.415E+18 electrons
- a) 1.205E+01 μC
- b) 1.326E+01 μC
- c) 1.459E+01 μC
- d) 1.604E+01 μC
- e) 1.765E+01 μC
- a) 4.590E+02 V
- b) 5.049E+02 V
- c) 5.554E+02 V
- d) 6.109E+02 V
- e) 6.720E+02 V
KEY:QB:Ch 7:V0
[edit | edit source]QB153089888080
1) When a 5.65 V battery operates a 2.73 W bulb, how many electrons pass through it each second?
- +a) 3.016E+18 electrons
- -b) 3.317E+18 electrons
- -c) 3.649E+18 electrons
- -d) 4.014E+18 electrons
- -e) 4.415E+18 electrons
- -a) 1.205E+01 μC
- +b) 1.326E+01 μC
- -c) 1.459E+01 μC
- -d) 1.604E+01 μC
- -e) 1.765E+01 μC
- -a) 4.590E+02 V
- -b) 5.049E+02 V
- -c) 5.554E+02 V
- +d) 6.109E+02 V
- -e) 6.720E+02 V
QB:Ch 7:V1
[edit | edit source]QB153089888080
1) When a 4.89 V battery operates a 1.44 W bulb, how many electrons pass through it each second?
- a) 1.838E+18 electrons
- b) 2.022E+18 electrons
- c) 2.224E+18 electrons
- d) 2.446E+18 electrons
- e) 2.691E+18 electrons
- a) 5.134E+02 V
- b) 5.648E+02 V
- c) 6.212E+02 V
- d) 6.834E+02 V
- e) 7.517E+02 V
- a) 1.205E+01 μC
- b) 1.326E+01 μC
- c) 1.459E+01 μC
- d) 1.604E+01 μC
- e) 1.765E+01 μC
KEY:QB:Ch 7:V1
[edit | edit source]QB153089888080
1) When a 4.89 V battery operates a 1.44 W bulb, how many electrons pass through it each second?
- +a) 1.838E+18 electrons
- -b) 2.022E+18 electrons
- -c) 2.224E+18 electrons
- -d) 2.446E+18 electrons
- -e) 2.691E+18 electrons
- -a) 5.134E+02 V
- -b) 5.648E+02 V
- -c) 6.212E+02 V
- -d) 6.834E+02 V
- +e) 7.517E+02 V
- -a) 1.205E+01 μC
- +b) 1.326E+01 μC
- -c) 1.459E+01 μC
- -d) 1.604E+01 μC
- -e) 1.765E+01 μC
QB:Ch 7:V2
[edit | edit source]QB153089888080
- a) 3.814E+02 V
- b) 4.195E+02 V
- c) 4.615E+02 V
- d) 5.077E+02 V
- e) 5.584E+02 V
2) 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
- a) 1.304E+01 μC
- b) 1.434E+01 μC
- c) 1.577E+01 μC
- d) 1.735E+01 μC
- e) 1.909E+01 μC
KEY:QB:Ch 7:V2
[edit | edit source]QB153089888080
- -a) 3.814E+02 V
- -b) 4.195E+02 V
- +c) 4.615E+02 V
- -d) 5.077E+02 V
- -e) 5.584E+02 V
2) 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
- +a) 1.304E+01 μC
- -b) 1.434E+01 μC
- -c) 1.577E+01 μC
- -d) 1.735E+01 μC
- -e) 1.909E+01 μC
QB:Ch 8:V0
[edit | edit source]QB153089888080
- a) 2.242E+01 μJ
- b) 2.467E+01 μJ
- c) 2.713E+01 μJ
- d) 2.985E+01 μJ
- e) 3.283E+01 μJ
- a) 4.809E+01 μC
- b) 5.290E+01 μC
- c) 5.819E+01 μC
- d) 6.401E+01 μC
- e) 7.041E+01 μC
- a) 4.220E+00 μF
- b) 4.642E+00 μF
- c) 5.106E+00 μF
- d) 5.616E+00 μF
- e) 6.178E+00 μF
KEY:QB:Ch 8:V0
[edit | edit source]QB153089888080
- +a) 2.242E+01 μJ
- -b) 2.467E+01 μJ
- -c) 2.713E+01 μJ
- -d) 2.985E+01 μJ
- -e) 3.283E+01 μJ
- -a) 4.809E+01 μC
- +b) 5.290E+01 μC
- -c) 5.819E+01 μC
- -d) 6.401E+01 μC
- -e) 7.041E+01 μC
- +a) 4.220E+00 μF
- -b) 4.642E+00 μF
- -c) 5.106E+00 μF
- -d) 5.616E+00 μF
- -e) 6.178E+00 μF
QB:Ch 8:V1
[edit | edit source]QB153089888080
- a) 4.809E+01 μC
- b) 5.290E+01 μC
- c) 5.819E+01 μC
- d) 6.401E+01 μC
- e) 7.041E+01 μC
- a) 4.077E+00 μF
- b) 4.484E+00 μF
- c) 4.933E+00 μF
- d) 5.426E+00 μF
- e) 5.969E+00 μF
- a) 1.292E+01 μJ
- b) 1.421E+01 μJ
- c) 1.563E+01 μJ
- d) 1.719E+01 μJ
- e) 1.891E+01 μJ
KEY:QB:Ch 8:V1
[edit | edit source]QB153089888080
- -a) 4.809E+01 μC
- +b) 5.290E+01 μC
- -c) 5.819E+01 μC
- -d) 6.401E+01 μC
- -e) 7.041E+01 μC
- +a) 4.077E+00 μF
- -b) 4.484E+00 μF
- -c) 4.933E+00 μF
- -d) 5.426E+00 μF
- -e) 5.969E+00 μF
- -a) 1.292E+01 μJ
- -b) 1.421E+01 μJ
- -c) 1.563E+01 μJ
- +d) 1.719E+01 μJ
- -e) 1.891E+01 μJ
QB:Ch 8:V2
[edit | edit source]QB153089888080
- a) 1.303E+01 μJ
- b) 1.434E+01 μJ
- c) 1.577E+01 μJ
- d) 1.735E+01 μJ
- e) 1.908E+01 μJ
- 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
- a) 3.700E+00 μF
- b) 4.070E+00 μF
- c) 4.477E+00 μF
- d) 4.925E+00 μF
- e) 5.417E+00 μF
KEY:QB:Ch 8:V2
[edit | edit source]QB153089888080
- -a) 1.303E+01 μJ
- -b) 1.434E+01 μJ
- -c) 1.577E+01 μJ
- -d) 1.735E+01 μJ
- +e) 1.908E+01 μJ
- -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
- -a) 3.700E+00 μF
- -b) 4.070E+00 μF
- -c) 4.477E+00 μF
- -d) 4.925E+00 μF
- +e) 5.417E+00 μF
QB:Ch 9:V0
[edit | edit source]QB153089888080
1) Imagine a substance could be made into a very hot filament. Suppose the resitance is 5.94 Ω at a temperature of 70°C and that the temperature coefficient of expansion is 5.120E-03 (°C)−1). What is the resistance at a temperature of 386 °C?
- a) 1.279E+01 Ω
- b) 1.343E+01 Ω
- c) 1.410E+01 Ω
- d) 1.481E+01 Ω
- e) 1.555E+01 Ω
2) A device requires consumes 88 W of power and requires 11.3 A of current which is supplied by a single core 10-guage (2.588 mm diameter) wire. Find the magnitude of the average current density.
- a) 1.467E+06 A/m2
- b) 1.614E+06 A/m2
- c) 1.775E+06 A/m2
- d) 1.953E+06 A/m2
- e) 2.148E+06 A/m2
3) What is consumer cost to operate one 102−W incandescent bulb for 6 hours per day for 1 year (365 days) if the cost of electricity is $0.127 per kilowatt-hour?
- a) $2.131E+01
- b) $2.345E+01
- c) $2.579E+01
- d) $2.837E+01
- e) $3.121E+01
KEY:QB:Ch 9:V0
[edit | edit source]QB153089888080
1) Imagine a substance could be made into a very hot filament. Suppose the resitance is 5.94 Ω at a temperature of 70°C and that the temperature coefficient of expansion is 5.120E-03 (°C)−1). What is the resistance at a temperature of 386 °C?
- -a) 1.279E+01 Ω
- -b) 1.343E+01 Ω
- -c) 1.410E+01 Ω
- -d) 1.481E+01 Ω
- +e) 1.555E+01 Ω
2) A device requires consumes 88 W of power and requires 11.3 A of current which is supplied by a single core 10-guage (2.588 mm diameter) wire. Find the magnitude of the average current density.
- -a) 1.467E+06 A/m2
- -b) 1.614E+06 A/m2
- -c) 1.775E+06 A/m2
- -d) 1.953E+06 A/m2
- +e) 2.148E+06 A/m2
3) What is consumer cost to operate one 102−W incandescent bulb for 6 hours per day for 1 year (365 days) if the cost of electricity is $0.127 per kilowatt-hour?
- -a) $2.131E+01
- -b) $2.345E+01
- -c) $2.579E+01
- +d) $2.837E+01
- -e) $3.121E+01
QB:Ch 9:V1
[edit | edit source]QB153089888080
1) A device requires consumes 156 W of power and requires 5.42 A of current which is supplied by a single core 10-guage (2.588 mm diameter) wire. Find the magnitude of the average current density.
- a) 7.742E+05 A/m2
- b) 8.516E+05 A/m2
- c) 9.367E+05 A/m2
- d) 1.030E+06 A/m2
- e) 1.133E+06 A/m2
2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.89 Ω at a temperature of 89°C and that the temperature coefficient of expansion is 5.340E-03 (°C)−1). What is the resistance at a temperature of 566 °C?
- a) 9.763E+00 Ω
- b) 1.025E+01 Ω
- c) 1.076E+01 Ω
- d) 1.130E+01 Ω
- e) 1.187E+01 Ω
3) What is consumer cost to operate one 102−W incandescent bulb for 6 hours per day for 1 year (365 days) if the cost of electricity is $0.127 per kilowatt-hour?
- a) $2.131E+01
- b) $2.345E+01
- c) $2.579E+01
- d) $2.837E+01
- e) $3.121E+01
KEY:QB:Ch 9:V1
[edit | edit source]QB153089888080
1) A device requires consumes 156 W of power and requires 5.42 A of current which is supplied by a single core 10-guage (2.588 mm diameter) wire. Find the magnitude of the average current density.
- -a) 7.742E+05 A/m2
- -b) 8.516E+05 A/m2
- -c) 9.367E+05 A/m2
- +d) 1.030E+06 A/m2
- -e) 1.133E+06 A/m2
2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.89 Ω at a temperature of 89°C and that the temperature coefficient of expansion is 5.340E-03 (°C)−1). What is the resistance at a temperature of 566 °C?
- -a) 9.763E+00 Ω
- +b) 1.025E+01 Ω
- -c) 1.076E+01 Ω
- -d) 1.130E+01 Ω
- -e) 1.187E+01 Ω
3) What is consumer cost to operate one 102−W incandescent bulb for 6 hours per day for 1 year (365 days) if the cost of electricity is $0.127 per kilowatt-hour?
- -a) $2.131E+01
- -b) $2.345E+01
- -c) $2.579E+01
- +d) $2.837E+01
- -e) $3.121E+01
QB:Ch 9:V2
[edit | edit source]QB153089888080
1) What is consumer cost to operate one 102−W incandescent bulb for 6 hours per day for 1 year (365 days) if the cost of electricity is $0.127 per kilowatt-hour?
- a) $2.131E+01
- b) $2.345E+01
- c) $2.579E+01
- d) $2.837E+01
- e) $3.121E+01
2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 6.74 Ω at a temperature of 89°C and that the temperature coefficient of expansion is 4.990E-03 (°C)−1). What is the resistance at a temperature of 366 °C?
- a) 1.529E+01 Ω
- b) 1.606E+01 Ω
- c) 1.686E+01 Ω
- d) 1.770E+01 Ω
- e) 1.859E+01 Ω
3) A device requires consumes 78 W of power and requires 11.3 A of current which is supplied by a single core 10-guage (2.588 mm diameter) wire. Find the magnitude of the average current density.
- a) 1.953E+06 A/m2
- b) 2.148E+06 A/m2
- c) 2.363E+06 A/m2
- d) 2.599E+06 A/m2
- e) 2.859E+06 A/m2
KEY:QB:Ch 9:V2
[edit | edit source]QB153089888080
1) What is consumer cost to operate one 102−W incandescent bulb for 6 hours per day for 1 year (365 days) if the cost of electricity is $0.127 per kilowatt-hour?
- -a) $2.131E+01
- -b) $2.345E+01
- -c) $2.579E+01
- +d) $2.837E+01
- -e) $3.121E+01
2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 6.74 Ω at a temperature of 89°C and that the temperature coefficient of expansion is 4.990E-03 (°C)−1). What is the resistance at a temperature of 366 °C?
- -a) 1.529E+01 Ω
- +b) 1.606E+01 Ω
- -c) 1.686E+01 Ω
- -d) 1.770E+01 Ω
- -e) 1.859E+01 Ω
3) A device requires consumes 78 W of power and requires 11.3 A of current which is supplied by a single core 10-guage (2.588 mm diameter) wire. Find the magnitude of the average current density.
- -a) 1.953E+06 A/m2
- +b) 2.148E+06 A/m2
- -c) 2.363E+06 A/m2
- -d) 2.599E+06 A/m2
- -e) 2.859E+06 A/m2
QB:Ch 10:V0
[edit | edit source]QB153089888080
1) A given battery has a 14 V emf and an internal resistance of 0.198 Ω. If it is connected to a 0.534 Ω resistor what is the power dissipated by that load?
- a) 1.776E+02 W
- b) 1.953E+02 W
- c) 2.149E+02 W
- d) 2.364E+02 W
- e) 2.600E+02 W
- a) 5.401E+00 s
- b) 5.941E+00 s
- c) 6.535E+00 s
- d) 7.189E+00 s
- e) 7.908E+00 s
- a) 1.013E+01 V
- b) 1.115E+01 V
- c) 1.226E+01 V
- d) 1.349E+01 V
- e) 1.484E+01 V
KEY:QB:Ch 10:V0
[edit | edit source]QB153089888080
1) A given battery has a 14 V emf and an internal resistance of 0.198 Ω. If it is connected to a 0.534 Ω resistor what is the power dissipated by that load?
- -a) 1.776E+02 W
- +b) 1.953E+02 W
- -c) 2.149E+02 W
- -d) 2.364E+02 W
- -e) 2.600E+02 W
- -a) 5.401E+00 s
- -b) 5.941E+00 s
- -c) 6.535E+00 s
- -d) 7.189E+00 s
- +e) 7.908E+00 s
- -a) 1.013E+01 V
- -b) 1.115E+01 V
- -c) 1.226E+01 V
- +d) 1.349E+01 V
- -e) 1.484E+01 V
QB:Ch 10:V1
[edit | edit source]QB153089888080
1) A given battery has a 14 V emf and an internal resistance of 0.192 Ω. If it is connected to a 0.766 Ω resistor what is the power dissipated by that load?
- a) 1.229E+02 W
- b) 1.352E+02 W
- c) 1.487E+02 W
- d) 1.636E+02 W
- e) 1.799E+02 W
- a) 1.104E+01 s
- b) 1.214E+01 s
- c) 1.335E+01 s
- d) 1.469E+01 s
- e) 1.616E+01 s
- a) 3.436E+00 V
- b) 3.779E+00 V
- c) 4.157E+00 V
- d) 4.573E+00 V
- e) 5.030E+00 V
KEY:QB:Ch 10:V1
[edit | edit source]QB153089888080
1) A given battery has a 14 V emf and an internal resistance of 0.192 Ω. If it is connected to a 0.766 Ω resistor what is the power dissipated by that load?
- -a) 1.229E+02 W
- -b) 1.352E+02 W
- -c) 1.487E+02 W
- +d) 1.636E+02 W
- -e) 1.799E+02 W
- -a) 1.104E+01 s
- +b) 1.214E+01 s
- -c) 1.335E+01 s
- -d) 1.469E+01 s
- -e) 1.616E+01 s
- -a) 3.436E+00 V
- -b) 3.779E+00 V
- -c) 4.157E+00 V
- -d) 4.573E+00 V
- +e) 5.030E+00 V
QB:Ch 10:V2
[edit | edit source]QB153089888080
1) 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
- a) 2.064E+01 V
- b) 2.270E+01 V
- c) 2.497E+01 V
- d) 2.747E+01 V
- e) 3.021E+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
KEY:QB:Ch 10:V2
[edit | edit source]QB153089888080
1) 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
- +a) 2.064E+01 V
- -b) 2.270E+01 V
- -c) 2.497E+01 V
- -d) 2.747E+01 V
- -e) 3.021E+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
QB:Ch 11:V0
[edit | edit source]QB153089888080
1) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 3.23 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(3.84 i + 8.79 j + 9.05 k) x 104 m/s?
- a) 7.509E-14 N
- b) 8.259E-14 N
- c) 9.085E-14 N
- d) 9.994E-14 N
- e) 1.099E-13 N
2) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.118 m and a magneticfield of 1.48 T. What is their maximum kinetic energy?
- a) 1.004E+00 MeV
- b) 1.104E+00 MeV
- c) 1.215E+00 MeV
- d) 1.336E+00 MeV
- e) 1.470E+00 MeV
3) A circular current loop of radius 1.56 cm carries a current of 2.57 mA. What is the magnitude of the torque if the dipole is oriented at 38 ° to a uniform magnetic fied of 0.79 T?
- a) 7.898E-07 N m
- b) 8.688E-07 N m
- c) 9.557E-07 N m
- d) 1.051E-06 N m
- e) 1.156E-06 N m
KEY:QB:Ch 11:V0
[edit | edit source]QB153089888080
1) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 3.23 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(3.84 i + 8.79 j + 9.05 k) x 104 m/s?
- -a) 7.509E-14 N
- -b) 8.259E-14 N
- +c) 9.085E-14 N
- -d) 9.994E-14 N
- -e) 1.099E-13 N
2) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.118 m and a magneticfield of 1.48 T. What is their maximum kinetic energy?
- -a) 1.004E+00 MeV
- -b) 1.104E+00 MeV
- -c) 1.215E+00 MeV
- -d) 1.336E+00 MeV
- +e) 1.470E+00 MeV
3) A circular current loop of radius 1.56 cm carries a current of 2.57 mA. What is the magnitude of the torque if the dipole is oriented at 38 ° to a uniform magnetic fied of 0.79 T?
- -a) 7.898E-07 N m
- -b) 8.688E-07 N m
- +c) 9.557E-07 N m
- -d) 1.051E-06 N m
- -e) 1.156E-06 N m
QB:Ch 11:V1
[edit | edit source]QB153089888080
1) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.44 m and a magneticfield of 1.31 T. What is their maximum kinetic energy?
- a) 1.323E+01 MeV
- b) 1.456E+01 MeV
- c) 1.601E+01 MeV
- d) 1.761E+01 MeV
- e) 1.937E+01 MeV
2) A circular current loop of radius 1.59 cm carries a current of 1.13 mA. What is the magnitude of the torque if the dipole is oriented at 41 ° to a uniform magnetic fied of 0.189 T?
- a) 1.113E-07 N m
- b) 1.224E-07 N m
- c) 1.347E-07 N m
- d) 1.481E-07 N m
- e) 1.629E-07 N m
3) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 3.78 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(1.43 i + 8.8 j + 4.16 k) x 104 m/s?
- a) 1.064E-13 N
- b) 1.171E-13 N
- c) 1.288E-13 N
- d) 1.417E-13 N
- e) 1.558E-13 N
KEY:QB:Ch 11:V1
[edit | edit source]QB153089888080
1) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.44 m and a magneticfield of 1.31 T. What is their maximum kinetic energy?
- -a) 1.323E+01 MeV
- -b) 1.456E+01 MeV
- +c) 1.601E+01 MeV
- -d) 1.761E+01 MeV
- -e) 1.937E+01 MeV
2) A circular current loop of radius 1.59 cm carries a current of 1.13 mA. What is the magnitude of the torque if the dipole is oriented at 41 ° to a uniform magnetic fied of 0.189 T?
- +a) 1.113E-07 N m
- -b) 1.224E-07 N m
- -c) 1.347E-07 N m
- -d) 1.481E-07 N m
- -e) 1.629E-07 N m
3) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 3.78 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(1.43 i + 8.8 j + 4.16 k) x 104 m/s?
- +a) 1.064E-13 N
- -b) 1.171E-13 N
- -c) 1.288E-13 N
- -d) 1.417E-13 N
- -e) 1.558E-13 N
QB:Ch 11:V2
[edit | edit source]QB153089888080
1) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 3.13 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(5.64 i + 1.93 j + 8.71 k) x 104 m/s?
- a) 1.757E-14 N
- b) 1.933E-14 N
- c) 2.126E-14 N
- d) 2.339E-14 N
- e) 2.573E-14 N
2) A circular current loop of radius 1.17 cm carries a current of 3.68 mA. What is the magnitude of the torque if the dipole is oriented at 55 ° to a uniform magnetic fied of 0.179 T?
- a) 1.585E-07 N m
- b) 1.743E-07 N m
- c) 1.918E-07 N m
- d) 2.110E-07 N m
- e) 2.321E-07 N m
3) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.449 m and a magneticfield of 0.81 T. What is their maximum kinetic energy?
- a) 5.795E+00 MeV
- b) 6.374E+00 MeV
- c) 7.012E+00 MeV
- d) 7.713E+00 MeV
- e) 8.484E+00 MeV
KEY:QB:Ch 11:V2
[edit | edit source]QB153089888080
1) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 3.13 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(5.64 i + 1.93 j + 8.71 k) x 104 m/s?
- -a) 1.757E-14 N
- +b) 1.933E-14 N
- -c) 2.126E-14 N
- -d) 2.339E-14 N
- -e) 2.573E-14 N
2) A circular current loop of radius 1.17 cm carries a current of 3.68 mA. What is the magnitude of the torque if the dipole is oriented at 55 ° to a uniform magnetic fied of 0.179 T?
- -a) 1.585E-07 N m
- -b) 1.743E-07 N m
- -c) 1.918E-07 N m
- -d) 2.110E-07 N m
- +e) 2.321E-07 N m
3) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.449 m and a magneticfield of 0.81 T. What is their maximum kinetic energy?
- -a) 5.795E+00 MeV
- +b) 6.374E+00 MeV
- -c) 7.012E+00 MeV
- -d) 7.713E+00 MeV
- -e) 8.484E+00 MeV
QB:Ch 12:V0
[edit | edit source]QB153089888080
1) Two loops of wire carry the same current of 21 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.753 m while the other has a radius of 1.47 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.406 m from the first (smaller) loopif the disance between the loops is 1.38 m?
- a) 1.559E-02 T
- b) 1.715E-02 T
- c) 1.886E-02 T
- d) 2.075E-02 T
- e) 2.283E-02 T
2) Two parallel wires each carry a 1.65 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (4.59 cm, 1.81 cm), while the other is located at (5.78 cm, 4.43 cm). What is the force per unit length between the wires?
- a) 1.422E-11 N/m
- b) 1.564E-11 N/m
- c) 1.720E-11 N/m
- d) 1.892E-11 N/m
- e) 2.081E-11 N/m
- a) Bx= 6.545E-05 T
- b) Bx= 7.200E-05 T
- c) Bx= 7.919E-05 T
- d) Bx= 8.711E-05 T
- e) Bx= 9.583E-05 T
KEY:QB:Ch 12:V0
[edit | edit source]QB153089888080
1) Two loops of wire carry the same current of 21 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.753 m while the other has a radius of 1.47 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.406 m from the first (smaller) loopif the disance between the loops is 1.38 m?
- -a) 1.559E-02 T
- +b) 1.715E-02 T
- -c) 1.886E-02 T
- -d) 2.075E-02 T
- -e) 2.283E-02 T
2) Two parallel wires each carry a 1.65 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (4.59 cm, 1.81 cm), while the other is located at (5.78 cm, 4.43 cm). What is the force per unit length between the wires?
- -a) 1.422E-11 N/m
- -b) 1.564E-11 N/m
- -c) 1.720E-11 N/m
- +d) 1.892E-11 N/m
- -e) 2.081E-11 N/m
- -a) Bx= 6.545E-05 T
- +b) Bx= 7.200E-05 T
- -c) Bx= 7.919E-05 T
- -d) Bx= 8.711E-05 T
- -e) Bx= 9.583E-05 T
QB:Ch 12:V1
[edit | edit source]QB153089888080
1) Two loops of wire carry the same current of 18 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.848 m while the other has a radius of 1.42 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.625 m from the first (smaller) loopif the disance between the loops is 1.55 m?
- a) 7.952E-03 T
- b) 8.747E-03 T
- c) 9.622E-03 T
- d) 1.058E-02 T
- e) 1.164E-02 T
2) Two parallel wires each carry a 2.58 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (4.79 cm, 1.03 cm), while the other is located at (5.64 cm, 5.12 cm). What is the force per unit length between the wires?
- a) 2.634E-11 N/m
- b) 2.897E-11 N/m
- c) 3.187E-11 N/m
- d) 3.506E-11 N/m
- e) 3.856E-11 N/m
- a) Bx= 6.013E-05 T
- b) Bx= 6.614E-05 T
- c) Bx= 7.275E-05 T
- d) Bx= 8.003E-05 T
- e) Bx= 8.803E-05 T
KEY:QB:Ch 12:V1
[edit | edit source]QB153089888080
1) Two loops of wire carry the same current of 18 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.848 m while the other has a radius of 1.42 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.625 m from the first (smaller) loopif the disance between the loops is 1.55 m?
- -a) 7.952E-03 T
- -b) 8.747E-03 T
- -c) 9.622E-03 T
- -d) 1.058E-02 T
- +e) 1.164E-02 T
2) Two parallel wires each carry a 2.58 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (4.79 cm, 1.03 cm), while the other is located at (5.64 cm, 5.12 cm). What is the force per unit length between the wires?
- -a) 2.634E-11 N/m
- -b) 2.897E-11 N/m
- +c) 3.187E-11 N/m
- -d) 3.506E-11 N/m
- -e) 3.856E-11 N/m
- -a) Bx= 6.013E-05 T
- -b) Bx= 6.614E-05 T
- -c) Bx= 7.275E-05 T
- -d) Bx= 8.003E-05 T
- +e) Bx= 8.803E-05 T
QB:Ch 12:V2
[edit | edit source]QB153089888080
- a) Bx= 6.545E-05 T
- b) Bx= 7.200E-05 T
- c) Bx= 7.919E-05 T
- d) Bx= 8.711E-05 T
- e) Bx= 9.583E-05 T
2) Two loops of wire carry the same current of 64 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.838 m while the other has a radius of 1.17 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.528 m from the first (smaller) loopif the disance between the loops is 1.62 m?
- a) 3.863E-02 T
- b) 4.249E-02 T
- c) 4.674E-02 T
- d) 5.141E-02 T
- e) 5.655E-02 T
3) Two parallel wires each carry a 6.53 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.82 cm, 1.17 cm), while the other is located at (4.07 cm, 5.5 cm). What is the force per unit length between the wires?
- a) 1.788E-10 N/m
- b) 1.966E-10 N/m
- c) 2.163E-10 N/m
- d) 2.379E-10 N/m
- e) 2.617E-10 N/m
KEY:QB:Ch 12:V2
[edit | edit source]QB153089888080
- -a) Bx= 6.545E-05 T
- +b) Bx= 7.200E-05 T
- -c) Bx= 7.919E-05 T
- -d) Bx= 8.711E-05 T
- -e) Bx= 9.583E-05 T
2) Two loops of wire carry the same current of 64 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.838 m while the other has a radius of 1.17 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.528 m from the first (smaller) loopif the disance between the loops is 1.62 m?
- -a) 3.863E-02 T
- +b) 4.249E-02 T
- -c) 4.674E-02 T
- -d) 5.141E-02 T
- -e) 5.655E-02 T
3) Two parallel wires each carry a 6.53 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.82 cm, 1.17 cm), while the other is located at (4.07 cm, 5.5 cm). What is the force per unit length between the wires?
- -a) 1.788E-10 N/m
- +b) 1.966E-10 N/m
- -c) 2.163E-10 N/m
- -d) 2.379E-10 N/m
- -e) 2.617E-10 N/m
QB:Ch 13:V0
[edit | edit source]QB153089888080
1) A square coil has sides that are L= 0.819 m long and is tightly wound with N=887 turns of wire. The resistance of the coil is R=5.69 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0618 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?
- a) 4.414E+00 A
- b) 4.855E+00 A
- c) 5.341E+00 A
- d) 5.875E+00 A
- e) 6.462E+00 A
2) The current through the windings of a solenoid with n= 2.220E+03 turns per meter is changing at a rate dI/dt=10 A/s. The solenoid is 70 cm long and has a cross-sectional diameter of 2.73 cm. A small coil consisting of N=28turns wraped in a circle of diameter 1.45 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) 1.066E-04 V
- b) 1.173E-04 V
- c) 1.290E-04 V
- d) 1.419E-04 V
- e) 1.561E-04 V
3) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.43 m. The magnetic field is spatially uniform but decays in time according to , where 5.61 s. What is the current in the coil if the impedance of the coil is 4.89 Ω?
- a) 1.134E+00 A
- b) 1.248E+00 A
- c) 1.373E+00 A
- d) 1.510E+00 A
- e) 1.661E+00 A
KEY:QB:Ch 13:V0
[edit | edit source]QB153089888080
1) A square coil has sides that are L= 0.819 m long and is tightly wound with N=887 turns of wire. The resistance of the coil is R=5.69 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0618 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?
- -a) 4.414E+00 A
- -b) 4.855E+00 A
- -c) 5.341E+00 A
- -d) 5.875E+00 A
- +e) 6.462E+00 A
2) The current through the windings of a solenoid with n= 2.220E+03 turns per meter is changing at a rate dI/dt=10 A/s. The solenoid is 70 cm long and has a cross-sectional diameter of 2.73 cm. A small coil consisting of N=28turns wraped in a circle of diameter 1.45 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) 1.066E-04 V
- -b) 1.173E-04 V
- +c) 1.290E-04 V
- -d) 1.419E-04 V
- -e) 1.561E-04 V
3) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.43 m. The magnetic field is spatially uniform but decays in time according to , where 5.61 s. What is the current in the coil if the impedance of the coil is 4.89 Ω?
- -a) 1.134E+00 A
- +b) 1.248E+00 A
- -c) 1.373E+00 A
- -d) 1.510E+00 A
- -e) 1.661E+00 A
QB:Ch 13:V1
[edit | edit source]QB153089888080
1) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.78 m. The magnetic field is spatially uniform but decays in time according to , where 9.74 s. What is the current in the coil if the impedance of the coil is 32.1 Ω?
- a) 1.742E+00 A
- b) 1.916E+00 A
- c) 2.108E+00 A
- d) 2.319E+00 A
- e) 2.551E+00 A
2) A square coil has sides that are L= 0.325 m long and is tightly wound with N=697 turns of wire. The resistance of the coil is R=4.87 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0842 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?
- a) 1.157E+00 A
- b) 1.273E+00 A
- c) 1.400E+00 A
- d) 1.540E+00 A
- e) 1.694E+00 A
3) The current through the windings of a solenoid with n= 1.850E+03 turns per meter is changing at a rate dI/dt=17 A/s. The solenoid is 98 cm long and has a cross-sectional diameter of 3.38 cm. A small coil consisting of N=23turns wraped in a circle of diameter 1.72 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) 1.587E-04 V
- b) 1.745E-04 V
- c) 1.920E-04 V
- d) 2.112E-04 V
- e) 2.323E-04 V
KEY:QB:Ch 13:V1
[edit | edit source]QB153089888080
1) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.78 m. The magnetic field is spatially uniform but decays in time according to , where 9.74 s. What is the current in the coil if the impedance of the coil is 32.1 Ω?
- +a) 1.742E+00 A
- -b) 1.916E+00 A
- -c) 2.108E+00 A
- -d) 2.319E+00 A
- -e) 2.551E+00 A
2) A square coil has sides that are L= 0.325 m long and is tightly wound with N=697 turns of wire. The resistance of the coil is R=4.87 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0842 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?
- -a) 1.157E+00 A
- +b) 1.273E+00 A
- -c) 1.400E+00 A
- -d) 1.540E+00 A
- -e) 1.694E+00 A
3) The current through the windings of a solenoid with n= 1.850E+03 turns per meter is changing at a rate dI/dt=17 A/s. The solenoid is 98 cm long and has a cross-sectional diameter of 3.38 cm. A small coil consisting of N=23turns wraped in a circle of diameter 1.72 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) 1.587E-04 V
- -b) 1.745E-04 V
- -c) 1.920E-04 V
- +d) 2.112E-04 V
- -e) 2.323E-04 V
QB:Ch 13:V2
[edit | edit source]QB153089888080
1) The current through the windings of a solenoid with n= 2.040E+03 turns per meter is changing at a rate dI/dt=19 A/s. The solenoid is 76 cm long and has a cross-sectional diameter of 3.23 cm. A small coil consisting of N=25turns wraped in a circle of diameter 1.67 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) 2.204E-04 V
- b) 2.425E-04 V
- c) 2.667E-04 V
- d) 2.934E-04 V
- e) 3.227E-04 V
2) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.594 m. The magnetic field is spatially uniform but decays in time according to , where 9.6 s. What is the current in the coil if the impedance of the coil is 6.65 Ω?
- a) 2.088E+00 A
- b) 2.297E+00 A
- c) 2.527E+00 A
- d) 2.779E+00 A
- e) 3.057E+00 A
3) A square coil has sides that are L= 0.819 m long and is tightly wound with N=887 turns of wire. The resistance of the coil is R=5.69 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0618 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?
- a) 4.414E+00 A
- b) 4.855E+00 A
- c) 5.341E+00 A
- d) 5.875E+00 A
- e) 6.462E+00 A
KEY:QB:Ch 13:V2
[edit | edit source]QB153089888080
1) The current through the windings of a solenoid with n= 2.040E+03 turns per meter is changing at a rate dI/dt=19 A/s. The solenoid is 76 cm long and has a cross-sectional diameter of 3.23 cm. A small coil consisting of N=25turns wraped in a circle of diameter 1.67 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) 2.204E-04 V
- -b) 2.425E-04 V
- +c) 2.667E-04 V
- -d) 2.934E-04 V
- -e) 3.227E-04 V
2) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.594 m. The magnetic field is spatially uniform but decays in time according to , where 9.6 s. What is the current in the coil if the impedance of the coil is 6.65 Ω?
- -a) 2.088E+00 A
- +b) 2.297E+00 A
- -c) 2.527E+00 A
- -d) 2.779E+00 A
- -e) 3.057E+00 A
3) A square coil has sides that are L= 0.819 m long and is tightly wound with N=887 turns of wire. The resistance of the coil is R=5.69 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0618 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?
- -a) 4.414E+00 A
- -b) 4.855E+00 A
- -c) 5.341E+00 A
- -d) 5.875E+00 A
- +e) 6.462E+00 A
QB:Ch 14:V0
[edit | edit source]QB153089888080
1) A washer has an inner diameter of 2.23 cm and an outer diamter of 4.85 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?
- a) 1.038E+00 cm3
- b) 1.142E+00 cm3
- c) 1.256E+00 cm3
- d) 1.381E+00 cm3
- e) 1.520E+00 cm3
- a) 3.890E-02 V
- b) 4.279E-02 V
- c) 4.707E-02 V
- d) 5.177E-02 V
- e) 5.695E-02 V
- a) -8.773E-01 s
- b) -9.651E-01 s
- c) -1.062E+00 s
- d) -1.168E+00 s
- e) -1.284E+00 s
KEY:QB:Ch 14:V0
[edit | edit source]QB153089888080
1) A washer has an inner diameter of 2.23 cm and an outer diamter of 4.85 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?
- -a) 1.038E+00 cm3
- -b) 1.142E+00 cm3
- +c) 1.256E+00 cm3
- -d) 1.381E+00 cm3
- -e) 1.520E+00 cm3
- +a) 3.890E-02 V
- -b) 4.279E-02 V
- -c) 4.707E-02 V
- -d) 5.177E-02 V
- -e) 5.695E-02 V
- -a) -8.773E-01 s
- -b) -9.651E-01 s
- -c) -1.062E+00 s
- +d) -1.168E+00 s
- -e) -1.284E+00 s
QB:Ch 14:V1
[edit | edit source]QB153089888080
1) A washer has an inner diameter of 2.21 cm and an outer diamter of 4.5 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?
- a) 1.325E+00 cm3
- b) 1.457E+00 cm3
- c) 1.603E+00 cm3
- d) 1.763E+00 cm3
- e) 1.939E+00 cm3
- a) 7.062E-02 V
- b) 7.768E-02 V
- c) 8.545E-02 V
- d) 9.400E-02 V
- e) 1.034E-01 V
- a) -4.939E+00 s
- b) -5.433E+00 s
- c) -5.976E+00 s
- d) -6.574E+00 s
- e) -7.231E+00 s
KEY:QB:Ch 14:V1
[edit | edit source]QB153089888080
1) A washer has an inner diameter of 2.21 cm and an outer diamter of 4.5 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?
- -a) 1.325E+00 cm3
- +b) 1.457E+00 cm3
- -c) 1.603E+00 cm3
- -d) 1.763E+00 cm3
- -e) 1.939E+00 cm3
- -a) 7.062E-02 V
- +b) 7.768E-02 V
- -c) 8.545E-02 V
- -d) 9.400E-02 V
- -e) 1.034E-01 V
- -a) -4.939E+00 s
- -b) -5.433E+00 s
- -c) -5.976E+00 s
- -d) -6.574E+00 s
- +e) -7.231E+00 s
QB:Ch 14:V2
[edit | edit source]QB153089888080
- a) -2.540E+00 s
- b) -2.794E+00 s
- c) -3.073E+00 s
- d) -3.381E+00 s
- e) -3.719E+00 s
2) A washer has an inner diameter of 2.46 cm and an outer diamter of 4.24 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?
- a) 7.499E-01 cm3
- b) 8.249E-01 cm3
- c) 9.074E-01 cm3
- d) 9.982E-01 cm3
- e) 1.098E+00 cm3
- a) 7.062E-02 V
- b) 7.768E-02 V
- c) 8.545E-02 V
- d) 9.400E-02 V
- e) 1.034E-01 V
KEY:QB:Ch 14:V2
[edit | edit source]QB153089888080
- -a) -2.540E+00 s
- -b) -2.794E+00 s
- -c) -3.073E+00 s
- -d) -3.381E+00 s
- +e) -3.719E+00 s
2) A washer has an inner diameter of 2.46 cm and an outer diamter of 4.24 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?
- -a) 7.499E-01 cm3
- -b) 8.249E-01 cm3
- -c) 9.074E-01 cm3
- -d) 9.982E-01 cm3
- +e) 1.098E+00 cm3
- -a) 7.062E-02 V
- +b) 7.768E-02 V
- -c) 8.545E-02 V
- -d) 9.400E-02 V
- -e) 1.034E-01 V
QB:Ch 15:V0
[edit | edit source]QB153089888080
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.82 V. The resistance, inductance, and capacitance are R =8 Ω, L= 6.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?
- a) 7.701E-02 A
- b) 8.471E-02 A
- c) 9.318E-02 A
- d) 1.025E-01 A
- e) 1.128E-01 A
2) The output of an ac generator connected to an RLC series combination has a frequency of 6.10E+04 Hz and an amplitude of 8 V. If R =5 Ω, L= 9.10E-03H , and C=8.80E-06 F, what is the rms power transferred to the resistor?
- a) 4.320E-04 Watts
- b) 4.752E-04 Watts
- c) 5.227E-04 Watts
- d) 5.750E-04 Watts
- e) 6.325E-04 Watts
3) The output of an ac generator connected to an RLC series combination has a frequency of 540 Hz and an amplitude of 0.18 V;. If R =3 Ω, L= 2.50E-03H , and C=8.20E-04 F, what is the impedance?
- a) 7.872E+00 Ω
- b) 8.659E+00 Ω
- c) 9.525E+00 Ω
- d) 1.048E+01 Ω
- e) 1.153E+01 Ω
KEY:QB:Ch 15:V0
[edit | edit source]QB153089888080
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.82 V. The resistance, inductance, and capacitance are R =8 Ω, L= 6.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?
- -a) 7.701E-02 A
- -b) 8.471E-02 A
- -c) 9.318E-02 A
- +d) 1.025E-01 A
- -e) 1.128E-01 A
2) The output of an ac generator connected to an RLC series combination has a frequency of 6.10E+04 Hz and an amplitude of 8 V. If R =5 Ω, L= 9.10E-03H , and C=8.80E-06 F, what is the rms power transferred to the resistor?
- -a) 4.320E-04 Watts
- -b) 4.752E-04 Watts
- +c) 5.227E-04 Watts
- -d) 5.750E-04 Watts
- -e) 6.325E-04 Watts
3) The output of an ac generator connected to an RLC series combination has a frequency of 540 Hz and an amplitude of 0.18 V;. If R =3 Ω, L= 2.50E-03H , and C=8.20E-04 F, what is the impedance?
- -a) 7.872E+00 Ω
- +b) 8.659E+00 Ω
- -c) 9.525E+00 Ω
- -d) 1.048E+01 Ω
- -e) 1.153E+01 Ω
QB:Ch 15:V1
[edit | edit source]QB153089888080
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.44 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?
- a) 4.723E-02 A
- b) 5.195E-02 A
- c) 5.714E-02 A
- d) 6.286E-02 A
- e) 6.914E-02 A
2) The output of an ac generator connected to an RLC series combination has a frequency of 290 Hz and an amplitude of 0.75 V;. If R =2 Ω, L= 8.00E-03H , and C=9.90E-04 F, what is the impedance?
- a) 9.675E+00 Ω
- b) 1.064E+01 Ω
- c) 1.171E+01 Ω
- d) 1.288E+01 Ω
- e) 1.416E+01 Ω
3) The output of an ac generator connected to an RLC series combination has a frequency of 4.30E+04 Hz and an amplitude of 6 V. If R =6 Ω, L= 5.20E-03H , and C=8.60E-06 F, what is the rms power transferred to the resistor?
- a) 1.511E-03 Watts
- b) 1.662E-03 Watts
- c) 1.828E-03 Watts
- d) 2.011E-03 Watts
- e) 2.212E-03 Watts
KEY:QB:Ch 15:V1
[edit | edit source]QB153089888080
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.44 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?
- -a) 4.723E-02 A
- -b) 5.195E-02 A
- -c) 5.714E-02 A
- +d) 6.286E-02 A
- -e) 6.914E-02 A
2) The output of an ac generator connected to an RLC series combination has a frequency of 290 Hz and an amplitude of 0.75 V;. If R =2 Ω, L= 8.00E-03H , and C=9.90E-04 F, what is the impedance?
- -a) 9.675E+00 Ω
- -b) 1.064E+01 Ω
- -c) 1.171E+01 Ω
- -d) 1.288E+01 Ω
- +e) 1.416E+01 Ω
3) The output of an ac generator connected to an RLC series combination has a frequency of 4.30E+04 Hz and an amplitude of 6 V. If R =6 Ω, L= 5.20E-03H , and C=8.60E-06 F, what is the rms power transferred to the resistor?
- -a) 1.511E-03 Watts
- -b) 1.662E-03 Watts
- -c) 1.828E-03 Watts
- -d) 2.011E-03 Watts
- +e) 2.212E-03 Watts
QB:Ch 15:V2
[edit | edit source]QB153089888080
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.44 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?
- a) 4.723E-02 A
- b) 5.195E-02 A
- c) 5.714E-02 A
- d) 6.286E-02 A
- e) 6.914E-02 A
2) The output of an ac generator connected to an RLC series combination has a frequency of 810 Hz and an amplitude of 0.64 V;. If R =6 Ω, L= 8.70E-03H , and C=8.20E-04 F, what is the impedance?
- a) 4.444E+01 Ω
- b) 4.889E+01 Ω
- c) 5.378E+01 Ω
- d) 5.916E+01 Ω
- e) 6.507E+01 Ω
3) The output of an ac generator connected to an RLC series combination has a frequency of 5.50E+04 Hz and an amplitude of 2 V. If R =8 Ω, L= 9.60E-03H , and C=8.30E-06 F, what is the rms power transferred to the resistor?
- a) 4.347E-05 Watts
- b) 4.782E-05 Watts
- c) 5.260E-05 Watts
- d) 5.786E-05 Watts
- e) 6.364E-05 Watts
KEY:QB:Ch 15:V2
[edit | edit source]QB153089888080
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.44 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?
- -a) 4.723E-02 A
- -b) 5.195E-02 A
- -c) 5.714E-02 A
- +d) 6.286E-02 A
- -e) 6.914E-02 A
2) The output of an ac generator connected to an RLC series combination has a frequency of 810 Hz and an amplitude of 0.64 V;. If R =6 Ω, L= 8.70E-03H , and C=8.20E-04 F, what is the impedance?
- +a) 4.444E+01 Ω
- -b) 4.889E+01 Ω
- -c) 5.378E+01 Ω
- -d) 5.916E+01 Ω
- -e) 6.507E+01 Ω
3) The output of an ac generator connected to an RLC series combination has a frequency of 5.50E+04 Hz and an amplitude of 2 V. If R =8 Ω, L= 9.60E-03H , and C=8.30E-06 F, what is the rms power transferred to the resistor?
- -a) 4.347E-05 Watts
- -b) 4.782E-05 Watts
- -c) 5.260E-05 Watts
- +d) 5.786E-05 Watts
- -e) 6.364E-05 Watts
QB:Ch 16:V0
[edit | edit source]QB153089888080
1) What is the radiation pressure on an object that is 8.90E+11 m away from the sun and has cross-sectional area of 0.013 m2? The average power output of the Sun is 3.80E+26 W.
- a) 2.315E-07 N/m2
- b) 2.547E-07 N/m2
- c) 2.801E-07 N/m2
- d) 3.082E-07 N/m2
- e) 3.390E-07 N/m2
- a) 2.877E+00 V
- b) 3.165E+00 V
- c) 3.481E+00 V
- d) 3.829E+00 V
- e) 4.212E+00 V
3) 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 m2? 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
KEY:QB:Ch 16:V0
[edit | edit source]QB153089888080
1) What is the radiation pressure on an object that is 8.90E+11 m away from the sun and has cross-sectional area of 0.013 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 2.315E-07 N/m2
- +b) 2.547E-07 N/m2
- -c) 2.801E-07 N/m2
- -d) 3.082E-07 N/m2
- -e) 3.390E-07 N/m2
- +a) 2.877E+00 V
- -b) 3.165E+00 V
- -c) 3.481E+00 V
- -d) 3.829E+00 V
- -e) 4.212E+00 V
3) 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 m2? 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
QB:Ch 16:V1
[edit | edit source]QB153089888080
1) What is the radiation pressure on an object that is 2.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.
- a) 3.131E-06 N/m2
- b) 3.445E-06 N/m2
- c) 3.789E-06 N/m2
- d) 4.168E-06 N/m2
- e) 4.585E-06 N/m2
- a) 5.131E+01 V
- b) 5.644E+01 V
- c) 6.209E+01 V
- d) 6.830E+01 V
- e) 7.513E+01 V
3) 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 m2? 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
KEY:QB:Ch 16:V1
[edit | edit source]QB153089888080
1) What is the radiation pressure on an object that is 2.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 3.131E-06 N/m2
- -b) 3.445E-06 N/m2
- -c) 3.789E-06 N/m2
- +d) 4.168E-06 N/m2
- -e) 4.585E-06 N/m2
- -a) 5.131E+01 V
- -b) 5.644E+01 V
- -c) 6.209E+01 V
- -d) 6.830E+01 V
- +e) 7.513E+01 V
3) 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 m2? 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
QB:Ch 16:V2
[edit | edit source]QB153089888080
1) 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 m2? 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
- a) 5.728E+01 V
- b) 6.301E+01 V
- c) 6.931E+01 V
- d) 7.624E+01 V
- e) 8.387E+01 V
3) What is the radiation pressure on an object that is 1.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.
- a) 9.568E-06 N/m2
- b) 1.053E-05 N/m2
- c) 1.158E-05 N/m2
- d) 1.274E-05 N/m2
- e) 1.401E-05 N/m2
KEY:QB:Ch 16:V2
[edit | edit source]QB153089888080
1) 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 m2? 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
- -a) 5.728E+01 V
- -b) 6.301E+01 V
- -c) 6.931E+01 V
- +d) 7.624E+01 V
- -e) 8.387E+01 V
3) What is the radiation pressure on an object that is 1.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 9.568E-06 N/m2
- -b) 1.053E-05 N/m2
- -c) 1.158E-05 N/m2
- -d) 1.274E-05 N/m2
- +e) 1.401E-05 N/m2