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Two Parallel Wires Carry Currents I1 and I2 = 2I1

Question 80

Multiple Choice

Two parallel wires carry currents I1 and I2 = 2I1 in the same direction.Which of the following expressions shows the relationship of the forces on the wires?


A) F1 = F2
B) F1 = 2F2
C) 2F1 = F2
D) F1 = 4F2
E) 4F1 = F2

Correct Answer:

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