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A short bar magnet placed with its axis ...

A short bar magnet placed with its axis at `30^(@)` with a uniform external mangetic field of 0.25T experiences a torque of magnitude equal to `4.5xx10^(-2)J`. What is the magnitude of magnetic moment of the magnet?

A

`0.36 J//T`

B

`0.25 J//T`

C

`1.65 J//T`

D

`1.05 J//T`

Text Solution

Verified by Experts

The correct Answer is:
A
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