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Two thin long parallel wires separated b...

Two thin long parallel wires separated by a distance 'd' are carrying same current I. The magnitude of the force per unit length exerted by one wire on the other is

A

`(mu_0 I^2)/(d^2)`

B

`(mu_0 I^2)/(2 pi d)`

C

`(mu_0 I)/(2 pi d)`

D

`(mu_0 I)/(2 pi d^2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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