Quizbank/Electricity and Magnetism (calculus based)/QB153089888048
QB153089888048
QB:Ch 5:V0
[edit | edit source]QB153089888048
- 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
2)
is an integral that calculates the magnitude of the electric field at a distance fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is and the surface charge density is . Evaluate at .
- a) 8.933E+00 V/m2
- b) 9.826E+00 V/m2
- c) 1.081E+01 V/m2
- d) 1.189E+01 V/m2
- e) 1.308E+01 V/m2
- a) 3.672E+09 N/C2
- b) 4.039E+09 N/C2
- c) 4.443E+09 N/C2
- d) 4.887E+09 N/C2
- e) 5.376E+09 N/C2
KEY:QB:Ch 5:V0
[edit | edit source]QB153089888048
- -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
2)
is an integral that calculates the magnitude of the electric field at a distance fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is and the surface charge density is . Evaluate at .
- -a) 8.933E+00 V/m2
- -b) 9.826E+00 V/m2
- +c) 1.081E+01 V/m2
- -d) 1.189E+01 V/m2
- -e) 1.308E+01 V/m2
- -a) 3.672E+09 N/C2
- -b) 4.039E+09 N/C2
- -c) 4.443E+09 N/C2
- +d) 4.887E+09 N/C2
- -e) 5.376E+09 N/C2
QB:Ch 5:V1
[edit | edit source]QB153089888048
- 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
- a) 3.672E+09 N/C2
- b) 4.039E+09 N/C2
- c) 4.443E+09 N/C2
- d) 4.887E+09 N/C2
- e) 5.376E+09 N/C2
3)
is an integral that calculates the magnitude of the electric field at a distance fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is and the surface charge density is . Evaluate at .
- a) 8.924E-01 V/m2
- b) 9.816E-01 V/m2
- c) 1.080E+00 V/m2
- d) 1.188E+00 V/m2
- e) 1.307E+00 V/m2
KEY:QB:Ch 5:V1
[edit | edit source]QB153089888048
- -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
- -a) 3.672E+09 N/C2
- -b) 4.039E+09 N/C2
- -c) 4.443E+09 N/C2
- +d) 4.887E+09 N/C2
- -e) 5.376E+09 N/C2
3)
is an integral that calculates the magnitude of the electric field at a distance fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is and the surface charge density is . Evaluate at .
- -a) 8.924E-01 V/m2
- -b) 9.816E-01 V/m2
- +c) 1.080E+00 V/m2
- -d) 1.188E+00 V/m2
- -e) 1.307E+00 V/m2
QB:Ch 5:V2
[edit | edit source]QB153089888048
- a) 5.243E+01 degrees
- b) 5.767E+01 degrees
- c) 6.343E+01 degrees
- d) 6.978E+01 degrees
- e) 7.676E+01 degrees
2)
is an integral that calculates the magnitude of the electric field at a distance fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is and the surface charge density is . Evaluate at .
- a) 7.517E+00 V/m2
- b) 8.269E+00 V/m2
- c) 9.096E+00 V/m2
- d) 1.001E+01 V/m2
- e) 1.101E+01 V/m2
- a) 8.336E+09 N/C2
- b) 9.170E+09 N/C2
- c) 1.009E+10 N/C2
- d) 1.110E+10 N/C2
- e) 1.220E+10 N/C2
KEY:QB:Ch 5:V2
[edit | edit source]QB153089888048
- -a) 5.243E+01 degrees
- -b) 5.767E+01 degrees
- +c) 6.343E+01 degrees
- -d) 6.978E+01 degrees
- -e) 7.676E+01 degrees
2)
is an integral that calculates the magnitude of the electric field at a distance fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is and the surface charge density is . Evaluate at .
- -a) 7.517E+00 V/m2
- -b) 8.269E+00 V/m2
- -c) 9.096E+00 V/m2
- -d) 1.001E+01 V/m2
- +e) 1.101E+01 V/m2
- +a) 8.336E+09 N/C2
- -b) 9.170E+09 N/C2
- -c) 1.009E+10 N/C2
- -d) 1.110E+10 N/C2
- -e) 1.220E+10 N/C2
QB:Ch 6:V0
[edit | edit source]QB153089888048
- a) 2.901E+01 N·m2/C
- b) 3.192E+01 N·m2/C
- c) 3.511E+01 N·m2/C
- d) 3.862E+01 N·m2/C
- e) 4.248E+01 N·m2/C
2) 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)=ar1.4 (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
3) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.7 nano-Coulombs. What is the magnitude of the electric field at a distance of 4.4 m from the center of the shells?
- a) 1.491E+01 N/C
- b) 1.640E+01 N/C
- c) 1.804E+01 N/C
- d) 1.984E+01 N/C
- e) 2.182E+01 N/C
KEY:QB:Ch 6:V0
[edit | edit source]QB153089888048
- -a) 2.901E+01 N·m2/C
- -b) 3.192E+01 N·m2/C
- -c) 3.511E+01 N·m2/C
- -d) 3.862E+01 N·m2/C
- +e) 4.248E+01 N·m2/C
2) 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)=ar1.4 (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
3) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.7 nano-Coulombs. What is the magnitude of the electric field at a distance of 4.4 m from the center of the shells?
- -a) 1.491E+01 N/C
- -b) 1.640E+01 N/C
- +c) 1.804E+01 N/C
- -d) 1.984E+01 N/C
- -e) 2.182E+01 N/C
QB:Ch 6:V1
[edit | edit source]QB153089888048
- a) 6.529E+01 N·m2/C
- b) 7.181E+01 N·m2/C
- c) 7.900E+01 N·m2/C
- d) 8.690E+01 N·m2/C
- e) 9.559E+01 N·m2/C
2) A non-conducting sphere of radius R=2.9 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.5 (r≤R) where a=3 nC·m-1.5. What is the magnitude of the electric field at a distance of 1.7 m from the center?
- a) 2.579E+02 N/C
- b) 2.837E+02 N/C
- c) 3.121E+02 N/C
- d) 3.433E+02 N/C
- e) 3.776E+02 N/C
3) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5 m from the center of the shells?
- a) 9.144E+00 N/C
- b) 1.006E+01 N/C
- c) 1.106E+01 N/C
- d) 1.217E+01 N/C
- e) 1.339E+01 N/C
KEY:QB:Ch 6:V1
[edit | edit source]QB153089888048
- +a) 6.529E+01 N·m2/C
- -b) 7.181E+01 N·m2/C
- -c) 7.900E+01 N·m2/C
- -d) 8.690E+01 N·m2/C
- -e) 9.559E+01 N·m2/C
2) A non-conducting sphere of radius R=2.9 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar1.5 (r≤R) where a=3 nC·m-1.5. What is the magnitude of the electric field at a distance of 1.7 m from the center?
- -a) 2.579E+02 N/C
- +b) 2.837E+02 N/C
- -c) 3.121E+02 N/C
- -d) 3.433E+02 N/C
- -e) 3.776E+02 N/C
3) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5 m from the center of the shells?
- -a) 9.144E+00 N/C
- -b) 1.006E+01 N/C
- -c) 1.106E+01 N/C
- -d) 1.217E+01 N/C
- +e) 1.339E+01 N/C
QB:Ch 6:V2
[edit | edit source]QB153089888048
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) 1.740E+01 N·m2/C
- b) 1.914E+01 N·m2/C
- c) 2.106E+01 N·m2/C
- d) 2.316E+01 N·m2/C
- e) 2.548E+01 N·m2/C
3) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5 m from the center of the shells?
- a) 9.144E+00 N/C
- b) 1.006E+01 N/C
- c) 1.106E+01 N/C
- d) 1.217E+01 N/C
- e) 1.339E+01 N/C
KEY:QB:Ch 6:V2
[edit | edit source]QB153089888048
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) 1.740E+01 N·m2/C
- -b) 1.914E+01 N·m2/C
- -c) 2.106E+01 N·m2/C
- -d) 2.316E+01 N·m2/C
- +e) 2.548E+01 N·m2/C
3) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5 m from the center of the shells?
- -a) 9.144E+00 N/C
- -b) 1.006E+01 N/C
- -c) 1.106E+01 N/C
- -d) 1.217E+01 N/C
- +e) 1.339E+01 N/C
QB:Ch 7:V0
[edit | edit source]QB153089888048
1) If a 11 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=61 V is x2 + y2 + z2 = R2, where R=
- a) 1.107E+00 m
- b) 1.218E+00 m
- c) 1.339E+00 m
- d) 1.473E+00 m
- e) 1.621E+00 m
- a) 2.212E-01 N
- b) 2.433E-01 N
- c) 2.676E-01 N
- d) 2.944E-01 N
- e) 3.238E-01 N
3) Calculate the final speed of a free electron accelerated from rest through a potential difference of 83 V.
- a) 4.466E+06 m/s
- b) 4.912E+06 m/s
- c) 5.403E+06 m/s
- d) 5.944E+06 m/s
- e) 6.538E+06 m/s
KEY:QB:Ch 7:V0
[edit | edit source]QB153089888048
1) If a 11 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=61 V is x2 + y2 + z2 = R2, where R=
- -a) 1.107E+00 m
- -b) 1.218E+00 m
- -c) 1.339E+00 m
- -d) 1.473E+00 m
- +e) 1.621E+00 m
- -a) 2.212E-01 N
- +b) 2.433E-01 N
- -c) 2.676E-01 N
- -d) 2.944E-01 N
- -e) 3.238E-01 N
3) Calculate the final speed of a free electron accelerated from rest through a potential difference of 83 V.
- -a) 4.466E+06 m/s
- -b) 4.912E+06 m/s
- +c) 5.403E+06 m/s
- -d) 5.944E+06 m/s
- -e) 6.538E+06 m/s
QB:Ch 7:V1
[edit | edit source]QB153089888048
1) Calculate the final speed of a free electron accelerated from rest through a potential difference of 19 V.
- a) 1.942E+06 m/s
- b) 2.137E+06 m/s
- c) 2.350E+06 m/s
- d) 2.585E+06 m/s
- e) 2.844E+06 m/s
2) If a 26 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=21 V is x2 + y2 + z2 = R2, where R=
- a) 8.360E+00 m
- b) 9.196E+00 m
- c) 1.012E+01 m
- d) 1.113E+01 m
- e) 1.224E+01 m
- a) 2.656E-01 N
- b) 2.922E-01 N
- c) 3.214E-01 N
- d) 3.535E-01 N
- e) 3.889E-01 N
KEY:QB:Ch 7:V1
[edit | edit source]QB153089888048
1) Calculate the final speed of a free electron accelerated from rest through a potential difference of 19 V.
- -a) 1.942E+06 m/s
- -b) 2.137E+06 m/s
- -c) 2.350E+06 m/s
- +d) 2.585E+06 m/s
- -e) 2.844E+06 m/s
2) If a 26 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=21 V is x2 + y2 + z2 = R2, where R=
- -a) 8.360E+00 m
- -b) 9.196E+00 m
- -c) 1.012E+01 m
- +d) 1.113E+01 m
- -e) 1.224E+01 m
- +a) 2.656E-01 N
- -b) 2.922E-01 N
- -c) 3.214E-01 N
- -d) 3.535E-01 N
- -e) 3.889E-01 N
QB:Ch 7:V2
[edit | edit source]QB153089888048
1) If a 28 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=77 V is x2 + y2 + z2 = R2, where R=
- a) 2.701E+00 m
- b) 2.971E+00 m
- c) 3.268E+00 m
- d) 3.595E+00 m
- e) 3.955E+00 m
- a) 3.697E-01 N
- b) 4.067E-01 N
- c) 4.474E-01 N
- d) 4.921E-01 N
- e) 5.413E-01 N
3) Calculate the final speed of a free electron accelerated from rest through a potential difference of 45 V.
- a) 3.617E+06 m/s
- b) 3.979E+06 m/s
- c) 4.376E+06 m/s
- d) 4.814E+06 m/s
- e) 5.296E+06 m/s
KEY:QB:Ch 7:V2
[edit | edit source]QB153089888048
1) If a 28 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=77 V is x2 + y2 + z2 = R2, where R=
- -a) 2.701E+00 m
- -b) 2.971E+00 m
- +c) 3.268E+00 m
- -d) 3.595E+00 m
- -e) 3.955E+00 m
- -a) 3.697E-01 N
- -b) 4.067E-01 N
- -c) 4.474E-01 N
- +d) 4.921E-01 N
- -e) 5.413E-01 N
3) Calculate the final speed of a free electron accelerated from rest through a potential difference of 45 V.
- -a) 3.617E+06 m/s
- +b) 3.979E+06 m/s
- -c) 4.376E+06 m/s
- -d) 4.814E+06 m/s
- -e) 5.296E+06 m/s
QB:Ch 8:V0
[edit | edit source]QB153089888048
- a) 4.117E+00 μF
- b) 4.529E+00 μF
- c) 4.982E+00 μF
- d) 5.480E+00 μF
- e) 6.028E+00 μF
2) An empty parallel-plate capacitor with metal plates has an area of 2.42 m2, separated by 1.33 mm. How much charge does it store if the voltage is 1.130E+03 V?
- a) 1.368E+01 μC
- b) 1.505E+01 μC
- c) 1.655E+01 μC
- d) 1.820E+01 μC
- e) 2.003E+01 μC
- a) 6.890E+00 μJ
- b) 7.579E+00 μJ
- c) 8.337E+00 μJ
- d) 9.171E+00 μJ
- e) 1.009E+01 μJ
KEY:QB:Ch 8:V0
[edit | edit source]QB153089888048
- -a) 4.117E+00 μF
- +b) 4.529E+00 μF
- -c) 4.982E+00 μF
- -d) 5.480E+00 μF
- -e) 6.028E+00 μF
2) An empty parallel-plate capacitor with metal plates has an area of 2.42 m2, separated by 1.33 mm. How much charge does it store if the voltage is 1.130E+03 V?
- -a) 1.368E+01 μC
- -b) 1.505E+01 μC
- -c) 1.655E+01 μC
- +d) 1.820E+01 μC
- -e) 2.003E+01 μC
- -a) 6.890E+00 μJ
- -b) 7.579E+00 μJ
- -c) 8.337E+00 μJ
- -d) 9.171E+00 μJ
- +e) 1.009E+01 μJ
QB:Ch 8:V1
[edit | edit source]QB153089888048
1) An empty parallel-plate capacitor with metal plates has an area of 2.42 m2, separated by 1.33 mm. How much charge does it store if the voltage is 1.130E+03 V?
- a) 1.368E+01 μC
- b) 1.505E+01 μC
- c) 1.655E+01 μC
- d) 1.820E+01 μC
- e) 2.003E+01 μC
- a) 2.443E+01 μJ
- b) 2.687E+01 μJ
- c) 2.955E+01 μJ
- d) 3.251E+01 μJ
- e) 3.576E+01 μJ
- a) 4.173E+00 μF
- b) 4.590E+00 μF
- c) 5.049E+00 μF
- d) 5.554E+00 μF
- e) 6.110E+00 μF
KEY:QB:Ch 8:V1
[edit | edit source]QB153089888048
1) An empty parallel-plate capacitor with metal plates has an area of 2.42 m2, separated by 1.33 mm. How much charge does it store if the voltage is 1.130E+03 V?
- -a) 1.368E+01 μC
- -b) 1.505E+01 μC
- -c) 1.655E+01 μC
- +d) 1.820E+01 μC
- -e) 2.003E+01 μC
- +a) 2.443E+01 μJ
- -b) 2.687E+01 μJ
- -c) 2.955E+01 μJ
- -d) 3.251E+01 μJ
- -e) 3.576E+01 μJ
- -a) 4.173E+00 μF
- -b) 4.590E+00 μF
- -c) 5.049E+00 μF
- +d) 5.554E+00 μF
- -e) 6.110E+00 μF
QB:Ch 8:V2
[edit | edit source]QB153089888048
- a) 2.138E+01 μJ
- b) 2.352E+01 μJ
- c) 2.587E+01 μJ
- d) 2.845E+01 μJ
- e) 3.130E+01 μJ
2) An empty parallel-plate capacitor with metal plates has an area of 2.02 m2, 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
- a) 4.255E+00 μF
- b) 4.681E+00 μF
- c) 5.149E+00 μF
- d) 5.664E+00 μF
- e) 6.230E+00 μF
KEY:QB:Ch 8:V2
[edit | edit source]QB153089888048
- -a) 2.138E+01 μJ
- -b) 2.352E+01 μJ
- -c) 2.587E+01 μJ
- +d) 2.845E+01 μJ
- -e) 3.130E+01 μJ
2) An empty parallel-plate capacitor with metal plates has an area of 2.02 m2, 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
- -a) 4.255E+00 μF
- +b) 4.681E+00 μF
- -c) 5.149E+00 μF
- -d) 5.664E+00 μF
- -e) 6.230E+00 μF
QB:Ch 9:V0
[edit | edit source]QB153089888048
1) Calculate the drift speed of electrons in a copper wire with a diameter of 5.82 mm carrying a 9.11 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.
- a) 1.926E-05 m/s
- b) 2.118E-05 m/s
- c) 2.330E-05 m/s
- d) 2.563E-05 m/s
- e) 2.819E-05 m/s
2) A make-believe metal has a density of 1.580E+04 kg/m3 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−/m3
- b) 2.521E+29 e−/m3
- c) 2.773E+29 e−/m3
- d) 3.051E+29 e−/m3
- e) 3.356E+29 e−/m3
3) The charge passing a plane intersecting a wire is , where =18 C and 0.0169 s. What is the current at 0.0137 s?
- a) 3.913E+02 A
- b) 4.305E+02 A
- c) 4.735E+02 A
- d) 5.209E+02 A
- e) 5.729E+02 A
KEY:QB:Ch 9:V0
[edit | edit source]QB153089888048
1) Calculate the drift speed of electrons in a copper wire with a diameter of 5.82 mm carrying a 9.11 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.
- -a) 1.926E-05 m/s
- -b) 2.118E-05 m/s
- -c) 2.330E-05 m/s
- +d) 2.563E-05 m/s
- -e) 2.819E-05 m/s
2) A make-believe metal has a density of 1.580E+04 kg/m3 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−/m3
- -b) 2.521E+29 e−/m3
- -c) 2.773E+29 e−/m3
- -d) 3.051E+29 e−/m3
- -e) 3.356E+29 e−/m3
3) The charge passing a plane intersecting a wire is , where =18 C and 0.0169 s. What is the current at 0.0137 s?
- -a) 3.913E+02 A
- -b) 4.305E+02 A
- +c) 4.735E+02 A
- -d) 5.209E+02 A
- -e) 5.729E+02 A
QB:Ch 9:V1
[edit | edit source]QB153089888048
1) Calculate the drift speed of electrons in a copper wire with a diameter of 5.33 mm carrying a 5.1 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.
- a) 1.711E-05 m/s
- b) 1.882E-05 m/s
- c) 2.070E-05 m/s
- d) 2.277E-05 m/s
- e) 2.505E-05 m/s
2) A make-believe metal has a density of 2.670E+03 kg/m3 and an atomic mass of 40.9 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) 3.930E+28 e−/m3
- b) 4.323E+28 e−/m3
- c) 4.755E+28 e−/m3
- d) 5.231E+28 e−/m3
- e) 5.754E+28 e−/m3
3) The charge passing a plane intersecting a wire is , where =91 C and 0.0156 s. What is the current at 0.0131 s?
- a) 2.082E+03 A
- b) 2.290E+03 A
- c) 2.519E+03 A
- d) 2.771E+03 A
- e) 3.048E+03 A
KEY:QB:Ch 9:V1
[edit | edit source]QB153089888048
1) Calculate the drift speed of electrons in a copper wire with a diameter of 5.33 mm carrying a 5.1 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.
- +a) 1.711E-05 m/s
- -b) 1.882E-05 m/s
- -c) 2.070E-05 m/s
- -d) 2.277E-05 m/s
- -e) 2.505E-05 m/s
2) A make-believe metal has a density of 2.670E+03 kg/m3 and an atomic mass of 40.9 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) 3.930E+28 e−/m3
- -b) 4.323E+28 e−/m3
- -c) 4.755E+28 e−/m3
- -d) 5.231E+28 e−/m3
- -e) 5.754E+28 e−/m3
3) The charge passing a plane intersecting a wire is , where =91 C and 0.0156 s. What is the current at 0.0131 s?
- -a) 2.082E+03 A
- -b) 2.290E+03 A
- +c) 2.519E+03 A
- -d) 2.771E+03 A
- -e) 3.048E+03 A
QB:Ch 9:V2
[edit | edit source]QB153089888048
1) The charge passing a plane intersecting a wire is , where =23 C and 0.0204 s. What is the current at 0.0106 s?
- a) 6.096E+02 A
- b) 6.706E+02 A
- c) 7.376E+02 A
- d) 8.114E+02 A
- e) 8.925E+02 A
2) A make-believe metal has a density of 8.690E+03 kg/m3 and an atomic mass of 48.4 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) 1.081E+29 e−/m3
- b) 1.189E+29 e−/m3
- c) 1.308E+29 e−/m3
- d) 1.439E+29 e−/m3
- e) 1.582E+29 e−/m3
3) Calculate the drift speed of electrons in a copper wire with a diameter of 2.17 mm carrying a 19.4 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.
- a) 3.569E-04 m/s
- b) 3.926E-04 m/s
- c) 4.319E-04 m/s
- d) 4.750E-04 m/s
- e) 5.226E-04 m/s
KEY:QB:Ch 9:V2
[edit | edit source]QB153089888048
1) The charge passing a plane intersecting a wire is , where =23 C and 0.0204 s. What is the current at 0.0106 s?
- -a) 6.096E+02 A
- +b) 6.706E+02 A
- -c) 7.376E+02 A
- -d) 8.114E+02 A
- -e) 8.925E+02 A
2) A make-believe metal has a density of 8.690E+03 kg/m3 and an atomic mass of 48.4 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) 1.081E+29 e−/m3
- -b) 1.189E+29 e−/m3
- -c) 1.308E+29 e−/m3
- -d) 1.439E+29 e−/m3
- -e) 1.582E+29 e−/m3
3) Calculate the drift speed of electrons in a copper wire with a diameter of 2.17 mm carrying a 19.4 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.
- -a) 3.569E-04 m/s
- +b) 3.926E-04 m/s
- -c) 4.319E-04 m/s
- -d) 4.750E-04 m/s
- -e) 5.226E-04 m/s
QB:Ch 10:V0
[edit | edit source]QB153089888048
- a) 7.123E+00 W
- b) 7.835E+00 W
- c) 8.618E+00 W
- d) 9.480E+00 W
- e) 1.043E+01 W
- a) 1.332E+00 mA
- b) 1.465E+00 mA
- c) 1.612E+00 mA
- d) 1.773E+00 mA
- e) 1.950E+00 mA
- a) 1.296E+01 s
- b) 1.425E+01 s
- c) 1.568E+01 s
- d) 1.725E+01 s
- e) 1.897E+01 s
KEY:QB:Ch 10:V0
[edit | edit source]QB153089888048
- -a) 7.123E+00 W
- -b) 7.835E+00 W
- -c) 8.618E+00 W
- -d) 9.480E+00 W
- +e) 1.043E+01 W
- -a) 1.332E+00 mA
- -b) 1.465E+00 mA
- -c) 1.612E+00 mA
- -d) 1.773E+00 mA
- +e) 1.950E+00 mA
- -a) 1.296E+01 s
- -b) 1.425E+01 s
- +c) 1.568E+01 s
- -d) 1.725E+01 s
- -e) 1.897E+01 s
QB:Ch 10:V1
[edit | edit source]QB153089888048
- a) 2.247E+00 mA
- b) 2.472E+00 mA
- c) 2.719E+00 mA
- d) 2.991E+00 mA
- e) 3.290E+00 mA
- a) 2.172E+01 W
- b) 2.389E+01 W
- c) 2.628E+01 W
- d) 2.891E+01 W
- e) 3.180E+01 W
- a) 1.146E+01 s
- b) 1.261E+01 s
- c) 1.387E+01 s
- d) 1.525E+01 s
- e) 1.678E+01 s
KEY:QB:Ch 10:V1
[edit | edit source]QB153089888048
- +a) 2.247E+00 mA
- -b) 2.472E+00 mA
- -c) 2.719E+00 mA
- -d) 2.991E+00 mA
- -e) 3.290E+00 mA
- -a) 2.172E+01 W
- -b) 2.389E+01 W
- -c) 2.628E+01 W
- +d) 2.891E+01 W
- -e) 3.180E+01 W
- -a) 1.146E+01 s
- -b) 1.261E+01 s
- -c) 1.387E+01 s
- +d) 1.525E+01 s
- -e) 1.678E+01 s
QB:Ch 10:V2
[edit | edit source]QB153089888048
- a) 7.264E-01 mA
- b) 7.990E-01 mA
- c) 8.789E-01 mA
- d) 9.668E-01 mA
- e) 1.063E+00 mA
- a) 1.905E+01 s
- b) 2.095E+01 s
- c) 2.304E+01 s
- d) 2.535E+01 s
- e) 2.788E+01 s
- a) 8.489E+00 W
- b) 9.338E+00 W
- c) 1.027E+01 W
- d) 1.130E+01 W
- e) 1.243E+01 W
KEY:QB:Ch 10:V2
[edit | edit source]QB153089888048
- -a) 7.264E-01 mA
- +b) 7.990E-01 mA
- -c) 8.789E-01 mA
- -d) 9.668E-01 mA
- -e) 1.063E+00 mA
- +a) 1.905E+01 s
- -b) 2.095E+01 s
- -c) 2.304E+01 s
- -d) 2.535E+01 s
- -e) 2.788E+01 s
- -a) 8.489E+00 W
- -b) 9.338E+00 W
- +c) 1.027E+01 W
- -d) 1.130E+01 W
- -e) 1.243E+01 W
QB:Ch 11:V0
[edit | edit source]QB153089888048
1) A charged particle in a magnetic field of 3.720E-04 T is moving perpendicular to the magnetic field with a speed of 4.780E+05 m/s. What is the period of orbit if orbital radius is 0.868 m?
- a) 7.793E-06 s
- b) 8.572E-06 s
- c) 9.429E-06 s
- d) 1.037E-05 s
- e) 1.141E-05 s
2) A circular current loop of radius 1.67 cm carries a current of 3.81 mA. What is the magnitude of the torque if the dipole is oriented at 40 ° to a uniform magnetic fied of 0.884 T?
- a) 1.568E-06 N m
- b) 1.724E-06 N m
- c) 1.897E-06 N m
- d) 2.087E-06 N m
- e) 2.295E-06 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:V0
[edit | edit source]QB153089888048
1) A charged particle in a magnetic field of 3.720E-04 T is moving perpendicular to the magnetic field with a speed of 4.780E+05 m/s. What is the period of orbit if orbital radius is 0.868 m?
- -a) 7.793E-06 s
- -b) 8.572E-06 s
- -c) 9.429E-06 s
- -d) 1.037E-05 s
- +e) 1.141E-05 s
2) A circular current loop of radius 1.67 cm carries a current of 3.81 mA. What is the magnitude of the torque if the dipole is oriented at 40 ° to a uniform magnetic fied of 0.884 T?
- -a) 1.568E-06 N m
- -b) 1.724E-06 N m
- +c) 1.897E-06 N m
- -d) 2.087E-06 N m
- -e) 2.295E-06 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:V1
[edit | edit source]QB153089888048
1) A circular current loop of radius 1.94 cm carries a current of 1.83 mA. What is the magnitude of the torque if the dipole is oriented at 43 ° to a uniform magnetic fied of 0.156 T?
- a) 1.903E-07 N m
- b) 2.093E-07 N m
- c) 2.302E-07 N m
- d) 2.532E-07 N m
- e) 2.785E-07 N m
2) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 9.76 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(6.97 i + 8.52 j + 9.46 k) x 104 m/s?
- a) 2.199E-13 N
- b) 2.419E-13 N
- c) 2.661E-13 N
- d) 2.927E-13 N
- e) 3.220E-13 N
3) A charged particle in a magnetic field of 6.400E-04 T is moving perpendicular to the magnetic field with a speed of 1.360E+05 m/s. What is the period of orbit if orbital radius is 0.751 m?
- a) 3.154E-05 s
- b) 3.470E-05 s
- c) 3.817E-05 s
- d) 4.198E-05 s
- e) 4.618E-05 s
KEY:QB:Ch 11:V1
[edit | edit source]QB153089888048
1) A circular current loop of radius 1.94 cm carries a current of 1.83 mA. What is the magnitude of the torque if the dipole is oriented at 43 ° to a uniform magnetic fied of 0.156 T?
- -a) 1.903E-07 N m
- -b) 2.093E-07 N m
- +c) 2.302E-07 N m
- -d) 2.532E-07 N m
- -e) 2.785E-07 N m
2) An alpha-particle (q=3.2x10−19C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 9.76 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(6.97 i + 8.52 j + 9.46 k) x 104 m/s?
- -a) 2.199E-13 N
- -b) 2.419E-13 N
- +c) 2.661E-13 N
- -d) 2.927E-13 N
- -e) 3.220E-13 N
3) A charged particle in a magnetic field of 6.400E-04 T is moving perpendicular to the magnetic field with a speed of 1.360E+05 m/s. What is the period of orbit if orbital radius is 0.751 m?
- -a) 3.154E-05 s
- +b) 3.470E-05 s
- -c) 3.817E-05 s
- -d) 4.198E-05 s
- -e) 4.618E-05 s
QB:Ch 11:V2
[edit | edit source]QB153089888048
1) A charged particle in a magnetic field of 3.720E-04 T is moving perpendicular to the magnetic field with a speed of 4.780E+05 m/s. What is the period of orbit if orbital radius is 0.868 m?
- a) 7.793E-06 s
- b) 8.572E-06 s
- c) 9.429E-06 s
- d) 1.037E-05 s
- e) 1.141E-05 s
2) A circular current loop of radius 3.04 cm carries a current of 1.94 mA. What is the magnitude of the torque if the dipole is oriented at 50 ° to a uniform magnetic fied of 0.193 T?
- a) 6.257E-07 N m
- b) 6.882E-07 N m
- c) 7.570E-07 N m
- d) 8.327E-07 N m
- e) 9.160E-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 9.82 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(7.64 i + 4.85 j + 6.02 k) x 104 m/s?
- a) 1.386E-13 N
- b) 1.524E-13 N
- c) 1.676E-13 N
- d) 1.844E-13 N
- e) 2.029E-13 N
KEY:QB:Ch 11:V2
[edit | edit source]QB153089888048
1) A charged particle in a magnetic field of 3.720E-04 T is moving perpendicular to the magnetic field with a speed of 4.780E+05 m/s. What is the period of orbit if orbital radius is 0.868 m?
- -a) 7.793E-06 s
- -b) 8.572E-06 s
- -c) 9.429E-06 s
- -d) 1.037E-05 s
- +e) 1.141E-05 s
2) A circular current loop of radius 3.04 cm carries a current of 1.94 mA. What is the magnitude of the torque if the dipole is oriented at 50 ° to a uniform magnetic fied of 0.193 T?
- -a) 6.257E-07 N m
- -b) 6.882E-07 N m
- -c) 7.570E-07 N m
- +d) 8.327E-07 N m
- -e) 9.160E-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 9.82 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity
(7.64 i + 4.85 j + 6.02 k) x 104 m/s?
- -a) 1.386E-13 N
- +b) 1.524E-13 N
- -c) 1.676E-13 N
- -d) 1.844E-13 N
- -e) 2.029E-13 N
QB:Ch 12:V0
[edit | edit source]QB153089888048
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
- a) By= 6.833E-05 T
- b) By= 7.517E-05 T
- c) By= 8.268E-05 T
- d) By= 9.095E-05 T
- e) By= 1.000E-04 T
3) A wire carries a current of 109 A in a circular arc with radius 1.26 cm swept through 71 degrees. Assuming that the rest of the current is 100% shielded by mu-metal, what is the magnetic field at the center of the arc?
- a) 2.908E+00 Tesla
- b) 3.199E+00 Tesla
- c) 3.519E+00 Tesla
- d) 3.871E+00 Tesla
- e) 4.258E+00 Tesla
KEY:QB:Ch 12:V0
[edit | edit source]QB153089888048
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
- -a) By= 6.833E-05 T
- -b) By= 7.517E-05 T
- +c) By= 8.268E-05 T
- -d) By= 9.095E-05 T
- -e) By= 1.000E-04 T
3) A wire carries a current of 109 A in a circular arc with radius 1.26 cm swept through 71 degrees. Assuming that the rest of the current is 100% shielded by mu-metal, what is the magnetic field at the center of the arc?
- -a) 2.908E+00 Tesla
- -b) 3.199E+00 Tesla
- +c) 3.519E+00 Tesla
- -d) 3.871E+00 Tesla
- -e) 4.258E+00 Tesla
QB:Ch 12:V1
[edit | edit source]QB153089888048
- a) By= 1.205E-04 T
- b) By= 1.325E-04 T
- c) By= 1.458E-04 T
- d) By= 1.604E-04 T
- e) By= 1.764E-04 T
2) A wire carries a current of 293 A in a circular arc with radius 1.75 cm swept through 71 degrees. Assuming that the rest of the current is 100% shielded by mu-metal, what is the magnetic field at the center of the arc?
- a) 4.652E+00 Tesla
- b) 5.117E+00 Tesla
- c) 5.629E+00 Tesla
- d) 6.192E+00 Tesla
- e) 6.811E+00 Tesla
3) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 18 turns per centimeter and the current applied to the solenoid is 582 mA, the net magnetic field is measured to be 1.15 T. What is the magnetic susceptibility for this case?
- a) 7.211E+02
- b) 7.932E+02
- c) 8.726E+02
- d) 9.598E+02
- e) 1.056E+03
KEY:QB:Ch 12:V1
[edit | edit source]QB153089888048
- -a) By= 1.205E-04 T
- +b) By= 1.325E-04 T
- -c) By= 1.458E-04 T
- -d) By= 1.604E-04 T
- -e) By= 1.764E-04 T
2) A wire carries a current of 293 A in a circular arc with radius 1.75 cm swept through 71 degrees. Assuming that the rest of the current is 100% shielded by mu-metal, what is the magnetic field at the center of the arc?
- -a) 4.652E+00 Tesla
- -b) 5.117E+00 Tesla
- -c) 5.629E+00 Tesla
- -d) 6.192E+00 Tesla
- +e) 6.811E+00 Tesla
3) A long coil is tightly wound around a (hypothetical) ferromagnetic cylinder. If n= 18 turns per centimeter and the current applied to the solenoid is 582 mA, the net magnetic field is measured to be 1.15 T. What is the magnetic susceptibility for this case?
- -a) 7.211E+02
- -b) 7.932E+02
- +c) 8.726E+02
- -d) 9.598E+02
- -e) 1.056E+03
QB:Ch 12:V2
[edit | edit source]QB153089888048
1) A wire carries a current of 250 A in a circular arc with radius 2.17 cm swept through 53 degrees. Assuming that the rest of the current is 100% shielded by mu-metal, what is the magnetic field at the center of the arc?
- a) 3.498E+00 Tesla
- b) 3.848E+00 Tesla
- c) 4.233E+00 Tesla
- d) 4.656E+00 Tesla
- e) 5.122E+00 Tesla
- a) By= 3.480E-05 T
- b) By= 3.828E-05 T
- c) By= 4.210E-05 T
- d) By= 4.631E-05 T
- e) By= 5.095E-05 T
3) 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
KEY:QB:Ch 12:V2
[edit | edit source]QB153089888048
1) A wire carries a current of 250 A in a circular arc with radius 2.17 cm swept through 53 degrees. Assuming that the rest of the current is 100% shielded by mu-metal, what is the magnetic field at the center of the arc?
- +a) 3.498E+00 Tesla
- -b) 3.848E+00 Tesla
- -c) 4.233E+00 Tesla
- -d) 4.656E+00 Tesla
- -e) 5.122E+00 Tesla
- -a) By= 3.480E-05 T
- -b) By= 3.828E-05 T
- -c) By= 4.210E-05 T
- -d) By= 4.631E-05 T
- +e) By= 5.095E-05 T
3) 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
QB:Ch 13:V0
[edit | edit source]QB153089888048
1) 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
--(Answer & Why this question is different.)
- a) 1.372E+01 cm3/s
- b) 1.509E+01 cm3/s
- c) 1.660E+01 cm3/s
- d) 1.826E+01 cm3/s
- e) 2.009E+01 cm3/s
3) A long solenoid has a radius of 0.716 m and 96 turns per meter; its current decreases with time according to , where 9 A and 23 s−1.What is the induced electric fied at a distance 2.67 m from the axis at time t=0.0226 s ?
- a) 1.426E-03 V/m
- b) 1.568E-03 V/m
- c) 1.725E-03 V/m
- d) 1.897E-03 V/m
- e) 2.087E-03 V/m
KEY:QB:Ch 13:V0
[edit | edit source]QB153089888048
1) 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
--(Answer & Why this question is different.)
- +a) 1.372E+01 cm3/s
- -b) 1.509E+01 cm3/s
- -c) 1.660E+01 cm3/s
- -d) 1.826E+01 cm3/s
- -e) 2.009E+01 cm3/s
3) A long solenoid has a radius of 0.716 m and 96 turns per meter; its current decreases with time according to , where 9 A and 23 s−1.What is the induced electric fied at a distance 2.67 m from the axis at time t=0.0226 s ?
- +a) 1.426E-03 V/m
- -b) 1.568E-03 V/m
- -c) 1.725E-03 V/m
- -d) 1.897E-03 V/m
- -e) 2.087E-03 V/m
QB:Ch 13:V1
[edit | edit source]QB153089888048
--(Answer & Why this question is different.)
- a) 1.414E+01 cm3/s
- b) 1.556E+01 cm3/s
- c) 1.711E+01 cm3/s
- d) 1.882E+01 cm3/s
- e) 2.070E+01 cm3/s
2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 2.25 T and 8.280E+03 s−1. Suppose the electric field is always zero at point , and consider a circle of radius 0.227 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) 2.657E+04 V
- b) 2.923E+04 V
- c) 3.215E+04 V
- d) 3.537E+04 V
- e) 3.890E+04 V
3) A long solenoid has a radius of 0.306 m and 98 turns per meter; its current decreases with time according to , where 6 A and 22 s−1.What is the induced electric fied at a distance 2.52 m from the axis at time t=0.0246 s ?
- a) 1.598E-04 V/m
- b) 1.758E-04 V/m
- c) 1.934E-04 V/m
- d) 2.127E-04 V/m
- e) 2.340E-04 V/m
KEY:QB:Ch 13:V1
[edit | edit source]QB153089888048
--(Answer & Why this question is different.)
- -a) 1.414E+01 cm3/s
- -b) 1.556E+01 cm3/s
- -c) 1.711E+01 cm3/s
- -d) 1.882E+01 cm3/s
- +e) 2.070E+01 cm3/s
2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 2.25 T and 8.280E+03 s−1. Suppose the electric field is always zero at point , and consider a circle of radius 0.227 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) 2.657E+04 V
- -b) 2.923E+04 V
- -c) 3.215E+04 V
- -d) 3.537E+04 V
- -e) 3.890E+04 V
3) A long solenoid has a radius of 0.306 m and 98 turns per meter; its current decreases with time according to , where 6 A and 22 s−1.What is the induced electric fied at a distance 2.52 m from the axis at time t=0.0246 s ?
- -a) 1.598E-04 V/m
- +b) 1.758E-04 V/m
- -c) 1.934E-04 V/m
- -d) 2.127E-04 V/m
- -e) 2.340E-04 V/m
QB:Ch 13:V2
[edit | edit source]QB153089888048
1) A long solenoid has a radius of 0.521 m and 46 turns per meter; its current decreases with time according to , where 1 A and 30 s−1.What is the induced electric fied at a distance 2.42 m from the axis at time t=0.0449 s ?
- a) 2.529E-05 V/m
- b) 2.782E-05 V/m
- c) 3.060E-05 V/m
- d) 3.366E-05 V/m
- e) 3.703E-05 V/m
--(Answer & Why this question is different.)
- a) 3.312E+01 cm3/s
- b) 3.643E+01 cm3/s
- c) 4.008E+01 cm3/s
- d) 4.408E+01 cm3/s
- e) 4.849E+01 cm3/s
3) 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
KEY:QB:Ch 13:V2
[edit | edit source]QB153089888048
1) A long solenoid has a radius of 0.521 m and 46 turns per meter; its current decreases with time according to , where 1 A and 30 s−1.What is the induced electric fied at a distance 2.42 m from the axis at time t=0.0449 s ?
- +a) 2.529E-05 V/m
- -b) 2.782E-05 V/m
- -c) 3.060E-05 V/m
- -d) 3.366E-05 V/m
- -e) 3.703E-05 V/m
--(Answer & Why this question is different.)
- -a) 3.312E+01 cm3/s
- +b) 3.643E+01 cm3/s
- -c) 4.008E+01 cm3/s
- -d) 4.408E+01 cm3/s
- -e) 4.849E+01 cm3/s
3) 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
QB:Ch 14:V0
[edit | edit source]QB153089888048
- a) 6.604E-02 V
- b) 7.264E-02 V
- c) 7.990E-02 V
- d) 8.789E-02 V
- e) 9.668E-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
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 | edit source]QB153089888048
- +a) 6.604E-02 V
- -b) 7.264E-02 V
- -c) 7.990E-02 V
- -d) 8.789E-02 V
- -e) 9.668E-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
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 | edit source]QB153089888048
1) An induced emf of 7.48V is measured across a coil of 95 closely wound turns while the current throuth it increases uniformly from 0.0 to 5.33A in 0.304s. What is the self-inductance of the coil?
- a) 2.914E-01 H
- b) 3.205E-01 H
- c) 3.526E-01 H
- d) 3.878E-01 H
- e) 4.266E-01 H
- a) -3.137E-01 s
- b) -3.451E-01 s
- c) -3.796E-01 s
- d) -4.176E-01 s
- e) -4.593E-01 s
- a) 3.446E-02 V
- b) 3.790E-02 V
- c) 4.169E-02 V
- d) 4.586E-02 V
- e) 5.045E-02 V
KEY:QB:Ch 14:V1
[edit | edit source]QB153089888048
1) An induced emf of 7.48V is measured across a coil of 95 closely wound turns while the current throuth it increases uniformly from 0.0 to 5.33A in 0.304s. What is the self-inductance of the coil?
- -a) 2.914E-01 H
- -b) 3.205E-01 H
- -c) 3.526E-01 H
- -d) 3.878E-01 H
- +e) 4.266E-01 H
- +a) -3.137E-01 s
- -b) -3.451E-01 s
- -c) -3.796E-01 s
- -d) -4.176E-01 s
- -e) -4.593E-01 s
- +a) 3.446E-02 V
- -b) 3.790E-02 V
- -c) 4.169E-02 V
- -d) 4.586E-02 V
- -e) 5.045E-02 V
QB:Ch 14:V2
[edit | edit source]QB153089888048
- a) -1.614E+00 s
- b) -1.775E+00 s
- c) -1.952E+00 s
- d) -2.148E+00 s
- e) -2.362E+00 s
2) An induced emf of 1.92V is measured across a coil of 74 closely wound turns while the current throuth it increases uniformly from 0.0 to 6.38A in 0.69s. What is the self-inductance of the coil?
- a) 1.560E-01 H
- b) 1.716E-01 H
- c) 1.888E-01 H
- d) 2.076E-01 H
- e) 2.284E-01 H
- a) 1.986E-02 V
- b) 2.185E-02 V
- c) 2.404E-02 V
- d) 2.644E-02 V
- e) 2.908E-02 V
KEY:QB:Ch 14:V2
[edit | edit source]QB153089888048
- +a) -1.614E+00 s
- -b) -1.775E+00 s
- -c) -1.952E+00 s
- -d) -2.148E+00 s
- -e) -2.362E+00 s
2) An induced emf of 1.92V is measured across a coil of 74 closely wound turns while the current throuth it increases uniformly from 0.0 to 6.38A in 0.69s. What is the self-inductance of the coil?
- -a) 1.560E-01 H
- -b) 1.716E-01 H
- -c) 1.888E-01 H
- +d) 2.076E-01 H
- -e) 2.284E-01 H
- -a) 1.986E-02 V
- -b) 2.185E-02 V
- +c) 2.404E-02 V
- -d) 2.644E-02 V
- -e) 2.908E-02 V
QB:Ch 15:V0
[edit | edit source]QB153089888048
1) The output of an ac generator connected to an RLC series combination has a frequency of 690 Hz and an amplitude of 0.4 V;. If R =3 Ω, L= 3.00E-03H , and C=8.30E-04 F, what is the impedance?
- a) 1.308E+01 Ω
- b) 1.438E+01 Ω
- c) 1.582E+01 Ω
- d) 1.741E+01 Ω
- e) 1.915E+01 Ω
2) A step-down transformer steps 16 kV down to 210 V. The high-voltage input is provided by a 200 Ω power line that carries 7 A of currentWhat is the output current (at the 210 V side ?)
- a) 4.007E+02 A
- b) 4.408E+02 A
- c) 4.848E+02 A
- d) 5.333E+02 A
- e) 5.867E+02 A
3) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.75 V. The resistance, inductance, and capacitance are R =5 Ω, L= 9.90E-03H , and C=6.80E-04 F, respectively. What is the amplitude of the current?
- a) 1.240E-01 A
- b) 1.364E-01 A
- c) 1.500E-01 A
- d) 1.650E-01 A
- e) 1.815E-01 A
KEY:QB:Ch 15:V0
[edit | edit source]QB153089888048
1) The output of an ac generator connected to an RLC series combination has a frequency of 690 Hz and an amplitude of 0.4 V;. If R =3 Ω, L= 3.00E-03H , and C=8.30E-04 F, what is the impedance?
- +a) 1.308E+01 Ω
- -b) 1.438E+01 Ω
- -c) 1.582E+01 Ω
- -d) 1.741E+01 Ω
- -e) 1.915E+01 Ω
2) A step-down transformer steps 16 kV down to 210 V. The high-voltage input is provided by a 200 Ω power line that carries 7 A of currentWhat is the output current (at the 210 V side ?)
- -a) 4.007E+02 A
- -b) 4.408E+02 A
- -c) 4.848E+02 A
- +d) 5.333E+02 A
- -e) 5.867E+02 A
3) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.75 V. The resistance, inductance, and capacitance are R =5 Ω, L= 9.90E-03H , and C=6.80E-04 F, respectively. What is the amplitude of the current?
- -a) 1.240E-01 A
- -b) 1.364E-01 A
- +c) 1.500E-01 A
- -d) 1.650E-01 A
- -e) 1.815E-01 A
QB:Ch 15:V1
[edit | edit source]QB153089888048
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.77 V. The resistance, inductance, and capacitance are R =3 Ω, L= 6.70E-03H , and C=7.10E-04 F, respectively. What is the amplitude of the current?
- a) 2.333E-01 A
- b) 2.567E-01 A
- c) 2.823E-01 A
- d) 3.106E-01 A
- e) 3.416E-01 A
2) A step-down transformer steps 14 kV down to 210 V. The high-voltage input is provided by a 240 Ω power line that carries 3 A of currentWhat is the output current (at the 210 V side ?)
- a) 2.000E+02 A
- b) 2.200E+02 A
- c) 2.420E+02 A
- d) 2.662E+02 A
- e) 2.928E+02 A
3) The output of an ac generator connected to an RLC series combination has a frequency of 420 Hz and an amplitude of 0.73 V;. If R =2 Ω, L= 9.60E-03H , and C=7.80E-04 F, what is the impedance?
- a) 2.060E+01 Ω
- b) 2.266E+01 Ω
- c) 2.493E+01 Ω
- d) 2.742E+01 Ω
- e) 3.016E+01 Ω
KEY:QB:Ch 15:V1
[edit | edit source]QB153089888048
1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.77 V. The resistance, inductance, and capacitance are R =3 Ω, L= 6.70E-03H , and C=7.10E-04 F, respectively. What is the amplitude of the current?
- -a) 2.333E-01 A
- +b) 2.567E-01 A
- -c) 2.823E-01 A
- -d) 3.106E-01 A
- -e) 3.416E-01 A
2) A step-down transformer steps 14 kV down to 210 V. The high-voltage input is provided by a 240 Ω power line that carries 3 A of currentWhat is the output current (at the 210 V side ?)
- +a) 2.000E+02 A
- -b) 2.200E+02 A
- -c) 2.420E+02 A
- -d) 2.662E+02 A
- -e) 2.928E+02 A
3) The output of an ac generator connected to an RLC series combination has a frequency of 420 Hz and an amplitude of 0.73 V;. If R =2 Ω, L= 9.60E-03H , and C=7.80E-04 F, what is the impedance?
- -a) 2.060E+01 Ω
- -b) 2.266E+01 Ω
- +c) 2.493E+01 Ω
- -d) 2.742E+01 Ω
- -e) 3.016E+01 Ω
QB:Ch 15:V2
[edit | edit source]QB153089888048
1) The output of an ac generator connected to an RLC series combination has a frequency of 740 Hz and an amplitude of 0.66 V;. If R =3 Ω, L= 2.40E-03H , and C=5.70E-04 F, what is the impedance?
- a) 1.119E+01 Ω
- b) 1.231E+01 Ω
- c) 1.354E+01 Ω
- d) 1.490E+01 Ω
- e) 1.639E+01 Ω
2) A step-down transformer steps 15 kV down to 240 V. The high-voltage input is provided by a 200 Ω power line that carries 4 A of currentWhat is the output current (at the 240 V side ?)
- a) 1.708E+02 A
- b) 1.878E+02 A
- c) 2.066E+02 A
- d) 2.273E+02 A
- e) 2.500E+02 A
3) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.16 V. The resistance, inductance, and capacitance are R =8 Ω, L= 5.40E-03H , and C=5.40E-04 F, respectively. What is the amplitude of the current?
- a) 2.000E-02 A
- b) 2.200E-02 A
- c) 2.420E-02 A
- d) 2.662E-02 A
- e) 2.928E-02 A
KEY:QB:Ch 15:V2
[edit | edit source]QB153089888048
1) The output of an ac generator connected to an RLC series combination has a frequency of 740 Hz and an amplitude of 0.66 V;. If R =3 Ω, L= 2.40E-03H , and C=5.70E-04 F, what is the impedance?
- +a) 1.119E+01 Ω
- -b) 1.231E+01 Ω
- -c) 1.354E+01 Ω
- -d) 1.490E+01 Ω
- -e) 1.639E+01 Ω
2) A step-down transformer steps 15 kV down to 240 V. The high-voltage input is provided by a 200 Ω power line that carries 4 A of currentWhat is the output current (at the 240 V side ?)
- -a) 1.708E+02 A
- -b) 1.878E+02 A
- -c) 2.066E+02 A
- -d) 2.273E+02 A
- +e) 2.500E+02 A
3) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.16 V. The resistance, inductance, and capacitance are R =8 Ω, L= 5.40E-03H , and C=5.40E-04 F, respectively. What is the amplitude of the current?
- +a) 2.000E-02 A
- -b) 2.200E-02 A
- -c) 2.420E-02 A
- -d) 2.662E-02 A
- -e) 2.928E-02 A
QB:Ch 16:V0
[edit | edit source]QB153089888048
1) What is the radiation force on an object that is 7.40E+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) 2.063E-08 N
- b) 2.270E-08 N
- c) 2.497E-08 N
- d) 2.746E-08 N
- e) 3.021E-08 N
2) What is the radiation pressure on an object that is 2.40E+11 m away from the sun and has cross-sectional area of 0.019 m2? The average power output of the Sun is 3.80E+26 W.
- a) 2.392E-06 N/m2
- b) 2.631E-06 N/m2
- c) 2.894E-06 N/m2
- d) 3.184E-06 N/m2
- e) 3.502E-06 N/m2
- a) 1.841E-02 A
- b) 2.026E-02 A
- c) 2.228E-02 A
- d) 2.451E-02 A
- e) 2.696E-02 A
KEY:QB:Ch 16:V0
[edit | edit source]QB153089888048
1) What is the radiation force on an object that is 7.40E+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) 2.063E-08 N
- -b) 2.270E-08 N
- -c) 2.497E-08 N
- -d) 2.746E-08 N
- +e) 3.021E-08 N
2) What is the radiation pressure on an object that is 2.40E+11 m away from the sun and has cross-sectional area of 0.019 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 2.392E-06 N/m2
- -b) 2.631E-06 N/m2
- -c) 2.894E-06 N/m2
- -d) 3.184E-06 N/m2
- +e) 3.502E-06 N/m2
- -a) 1.841E-02 A
- +b) 2.026E-02 A
- -c) 2.228E-02 A
- -d) 2.451E-02 A
- -e) 2.696E-02 A
QB:Ch 16:V1
[edit | edit source]QB153089888048
1) What is the radiation force on an object that is 1.20E+11 m away from the sun and has cross-sectional area of 0.055 m2? The average power output of the Sun is 3.80E+26 W.
- a) 5.263E-07 N
- b) 5.789E-07 N
- c) 6.368E-07 N
- d) 7.005E-07 N
- e) 7.705E-07 N
2) What is the radiation pressure on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.098 m2? The average power output of the Sun is 3.80E+26 W.
- a) 2.144E-07 N/m2
- b) 2.358E-07 N/m2
- c) 2.594E-07 N/m2
- d) 2.854E-07 N/m2
- e) 3.139E-07 N/m2
- a) 2.058E-03 A
- b) 2.263E-03 A
- c) 2.490E-03 A
- d) 2.739E-03 A
- e) 3.013E-03 A
KEY:QB:Ch 16:V1
[edit | edit source]QB153089888048
1) What is the radiation force on an object that is 1.20E+11 m away from the sun and has cross-sectional area of 0.055 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 5.263E-07 N
- -b) 5.789E-07 N
- -c) 6.368E-07 N
- -d) 7.005E-07 N
- +e) 7.705E-07 N
2) What is the radiation pressure on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.098 m2? The average power output of the Sun is 3.80E+26 W.
- +a) 2.144E-07 N/m2
- -b) 2.358E-07 N/m2
- -c) 2.594E-07 N/m2
- -d) 2.854E-07 N/m2
- -e) 3.139E-07 N/m2
- -a) 2.058E-03 A
- -b) 2.263E-03 A
- +c) 2.490E-03 A
- -d) 2.739E-03 A
- -e) 3.013E-03 A
QB:Ch 16:V2
[edit | edit source]QB153089888048
- a) 8.320E-02 A
- b) 9.152E-02 A
- c) 1.007E-01 A
- d) 1.107E-01 A
- e) 1.218E-01 A
2) 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 m2? 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
3) What is the radiation pressure on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.076 m2? The average power output of the Sun is 3.80E+26 W.
- a) 1.611E-07 N/m2
- b) 1.772E-07 N/m2
- c) 1.949E-07 N/m2
- d) 2.144E-07 N/m2
- e) 2.358E-07 N/m2
KEY:QB:Ch 16:V2
[edit | edit source]QB153089888048
- -a) 8.320E-02 A
- -b) 9.152E-02 A
- -c) 1.007E-01 A
- -d) 1.107E-01 A
- +e) 1.218E-01 A
2) 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 m2? 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
3) What is the radiation pressure on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.076 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 1.611E-07 N/m2
- -b) 1.772E-07 N/m2
- -c) 1.949E-07 N/m2
- +d) 2.144E-07 N/m2
- -e) 2.358E-07 N/m2