Question: Two parallel wires are 10.0 cm apart, and each carries a current of 10.0 A. (a) If the currents are in the same direction, find

Two parallel wires are 10.0 cm apart, and each carries a current of 10.0 A.
(a) If the currents are in the same direction, find the force per unit length exerted on one of the wires by the other. Are the wires attracted to or repelled by each other?
(b) Repeat the problem with the currents in opposite directions.

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