Multiple Choice
Three long, straight, parallel wires each carry a current of 10 A in the positive x direction. If the distance between each wire and the other two is 10 cm, what is the magnitude of the magnetic force on a 20-cm length of either of the wires?
A) 57 μN
B) 40 μN
C) 69 μN
D) 50 μN
E) 20 μN
Correct Answer:
Verified
Correct Answer:
Verified
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