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- 1. Multiple Choice
A 2.0 m long wire carrying 10 A of current moves through an 6.0 T magnetic field. What is the magnetic force acting on the wire?
10 N
120 N
0.5 N
2 N
- 2. Multiple Choice
A 6.0 C charge with a mass of 0.20 kg is moving with a speed of 2.5 m/s. It enters into a magnetic field of 3.0 T and begins to move in a circle. What is the radius of curvature of the path the charge follows in this field?
45.0 m
.028 m
.139 m
36 m
- 3. Multiple Choice
Two long parallel wires carry currents in opposite directions. The top wire carries a current to the left, while the bottom wire carries a current to the right. The wires are not touching. Do the wires attract each other or repel?
Attract
Repel
- 4. Multiple Choice
In what direction is the electric current flowing according to right hand rule 2?
Up
Down
Left
Right
- 5. Multiple Choice
In the diagram above, a wire carrying an electron current into the page, as denoted by X, is placed in a magnetic field. The magnetic field exerts a force on the wire toward point
A
B
C
D
- 6. Multiple Choice
Describe the direction of the forceof the charge gets deflected at in the diagram above
up
down
left
right
- 7. Multiple Choice
Describe the direction of the force of the charge gets deflected at in the diagram above
out of the page
into the page
left
right
- 8. Multiple Choice
Describe the direction the charge gets deflected at in the diagram above
out of the page
into the page
left
right
- 9. Multiple Choice
Describe the direction of the force of the charge gets deflected at in the diagram above
up
down
into the page
no deflection
- 10. Multiple Choice
A 2 C charge moving at 15 m/s enters into a magnetic field of strength 5 T. What is the maximum force experienced by this charge?
150 N
150 N into the page
360 N
360 N out of the page
- 11. Multiple Choice
A 5 C charge moving at 6 m/s toward the bottom of the page encounters a 12 T magnetic field pointed toward the right of the page. What is the magnetic force acting on the charge?
150 N
150 N into the page
360 N
360 N out of the page
- 12. Multiple Choice
A positive charge moving toward the bottom of the page encounters a magnetic field pointed toward the right of the page. What direction does the charge get pushed?
up
down
into the page
out of the page
- 13. Multiple Choice
A 5 C charge moving at 3 m/s toward the right of the page encounters an unknown magnetic field. The charge experiences a force of 30 N upwards. What is the magnetic field strength on the charge?
450 T right
2.0 T out of the page
2.0 T into the page
450 T left
- 14. Multiple Choice
A positive charge moving toward the right of the page encounters an unknown magnetic field. The charge experiences a force up the page. What direction is the magnetic field?
into the page
out of the page
up
down
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