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Two thin, long, parallel wires, separate...

Two thin, long, parallel wires, separated by a distance 'd' carry a current of 'i' A in the same direction. They will

A

Attract each other with a force of `mu_(0) i^(2) // (2pi d^(2))`

B

Repel each other with a force of `mu_(0) i^(2)// (2pi d^(2))`

C

Attract each other with a force of `mu_(0)i^(2)// (2pi d)`

D

Repel each other with a force of `mu_(0) i^(2)// (2pi d)`

Text Solution

Verified by Experts

The correct Answer is:
C
`F = (mu_(0) i^2)/(2pi d)` [Attractive]
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