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An arrangment of three parallel staright...

An arrangment of three parallel staright wires placed perpendcular to plane of paper carrying same current `I` along the same direction is shown in figure. Magnitude of force per unit length on the middle wire `'B'` is given by

A

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

B

`(sqrt(2mu_(0))i^(2))/(pid)`

C

`(mu_(0)i^(2))/(sqrt(2)pid)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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