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Two thin long parallel wires separated b...

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

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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