Multiple Choice
Two long parallel wires are separated by 6.0 mm. The current in one of the wires is twice the other current. If the magnitude of the force on a 3.0-m length of one of the wires is equal to 8.0 μN, what is the greater of the two currents?
A) 0.20 A
B) 0.40 A
C) 40 mA
D) 20 mA
E) 0.63 A
Correct Answer:
Verified
Correct Answer:
Verified
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