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A wire in the form of a square of side a...

A wire in the form of a square of side a carries a current i. Then, the magnetic induction at the centre of the square wire is (magnetic permeability of free space `=mu_(0)`).

A

`(mu_(0)i)/(2pia)`

B

`(mu_(0)isqrt2)/(pia)`

C

`(2sqrt2mu_(0)i)/(pia)`

D

`(mu_(0)i)/(sqrt2pia)`

Text Solution

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The correct Answer is:
C
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