The wire carrying 400 A to the motor of a commuter train feels an attractive force of
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The wire carrying 400 A to the motor of a commuter train feels an attractive force of 4.00 x 10-3 N/m due to a parallel wire carrying 5.00 A to a headlight.
(a) How far apart are the wires?
(b) Are the currents in the same direction?
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a Distance between the wires The force between two parallel wires carry...View the full answer
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