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A current i is flowing in a straight con...

A current i is flowing in a straight conductor of length L. The magnetic induction at a point distant `L/4` from its centre will be-

A

`(4 mu_(0)I)/(sqrt(5) pi L)`

B

`(mu_(0)I)/(2 pi L)`

C

`(mu_(0)I)/(sqrt(2)L)`

D

`(2 mu_(0)I)/(pi L)`

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-EVALUATION TEST
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