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If a bar magnet moment M is freely suspe...

If a bar magnet moment M is freely suspended in a uniform magnetic field of strength field of strength B, then the work done in rotating the magent through an angle `theta` is

A

`MB(1-sintheta)`

B

`MBsin theta`

C

`MBcos theta`

D

`MB(1-costheta)`

Text Solution

Verified by Experts

The correct Answer is:
D
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