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A circular current loop of magnetic mome...

A circular current loop of magnetic moment M is in an arbitrary orientation in an external uniform magnetic field `vecB`. The work done to rotate the loop by `30^(@)` about an axis perpendicular to its plane is

A

`(MB )/(2)`

B

`MB `

C

Zero

D

`sqrt(3) (MB)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`W=0`
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