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A short bar magnet of magnet moment 0.4 ...

A short bar magnet of magnet moment `0.4 JT^(-1)` is placed in a uniform magnetic field of 0.16 T. The magnet is in stable equilibrium when the potential energy is :

A

`-0.064J`

B

zero

C

`-0.082J`

D

`0.064 J`

Text Solution

Verified by Experts

The correct Answer is:
A
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