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A short bar magnet placed with its axis...

A short bar magnet placed with its axis at `30^(@)` with a unifrom external magnetic field of 0.16 T experience a torqueof magnetiude 0.032 J .The magnetic moment of the bar magnet will be

A

`0.23JT^(-1)`

B

`0.40JT^(-1)`

C

`0.80JT^(-1)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B
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