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A straight wire carrying current I is ma...

A straight wire carrying current I is made into a circular loop . If M is the magnetic moment associated with the loop , then length of the wire is

A

`sqrt((4piM)/I)`

B

`sqrt((2piM)/I)`

C

`sqrt((piM)/I)`

D

`sqrt((piM)/(2I))`

Text Solution

Verified by Experts

The correct Answer is:
A
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