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WorksheetsU8: Electromagnetism Math Review
Total questions: 13
Worksheet time: 3hrs 15mins
A stream of electrons is moving at 250 m/s downward in a magnetic field is acted upon by a 200 N force towards the south. The field has a strength of .12 T towards the east. Calculate the charge on the electrons.
.096 C
6.67 C
10.4 C
3.27 C
A force of 5.7 E -15 N acts toward the west on a moving charge of .035 C. A magnetic field of .65 T is directed down. Calculate the velocity of the electron.
4.8 E -12
1.05 E -13
3.9 E -12
2.5 E -13
A wire carrying a current of 3.4 A east is perpendicular to a magnetic field of .08 T downward. The force on the wire is 2.3 N. Calculate the length of the wire.
8.5 m
.12 m
9.7 m
.074 m
What is the current of a .004 m wire in a .86 T magnetic field, with a force of 4.2 E -3 ?
.82 A
2.04 A
1.2 A
1.83 A
Determine the force acting on an .0025 C charge moving perpendicularly through a magnetic field of strength 0.978 T upward at a velocity of 230 m/s toward the east.
9406 N
.56 N
1.5 N
214 N
A stream of electrons is moving at 250 m/s downward in a magnetic field is acted upon by a 200 N force towards the south. The field has a strength of .12 T towards the east. Calculate the charge on the electrons.
.096 C
6.67 C
10.4 C
3.27 C
A force of 5.7 E -15 N acts toward the west on a moving charge of .035 C. A magnetic field of .65 T is directed down. Calculate the velocity of the electron.
4.8 E -12
1.05 E -13
3.9 E -12
2.5 E -13
A wire carrying a current of 3.4 A east is perpendicular to a magnetic field of .08 T downward. The force on the wire is 2.3 N. Calculate the length of the wire.
8.5 m
.12 m
9.7 m
.074 m
What is the current of a .004 m wire in a .86 T magnetic field, with a force of 4.2 E -3 ?
.82 A
2.04 A
1.2 A
1.83 A
What is the magnetic field of a .03 C charged particle that is traveling 400 m/s and exerts a force of 700 N?
58.3 T
19.04 T
.0525 T
7.56 T
Find the length of a wire that has a 7.3 A current, a .056 T magnetic field, and a 5.4 E-3 N force.
.025 m
.0041 m
.013 m
.0038 m
A straight segment of wire has a length of .6 m and carries a current of 2.0 A. It is oriented at right angles to a magnetic field of 0.9 T. What is the magnitude of the magnetic force on this segment of the wire?
3.7 N
2.13 N
1.08 N
.875 N
Determine the force acting on an .0025 C charge moving perpendicularly through a magnetic field of strength 0.978 T upward at a velocity of 230 m/s toward the east.
9406 N
.56 N
1.5 N
214 N
