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Twio thin long parallel wires seprated...

Twio thin long parallel wires seprated byb a distance b are carrying a current i ampere each . The magnitude of the force per unit length excrted by one wire on . The other is

A

`mu_(0)i^(2)//b^(2)`

B

`mu_(0)i^(2)//2pib`

C

`mu_(0)i//2pib`

D

`mu_(0)i//2pib^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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