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The radius of a circular loop is r and a...

The radius of a circular loop is r and a current i is flowing in it. The equivalent magnetic moment will be

A

Ir

B

`2 pi Ir`

C

`I pi r^(2)`

D

`(1)/(r^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
M = IA
`M = I xx pi r^(2)`
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