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A bar magnet has a magnetic moment 2.5JT...

A bar magnet has a magnetic moment `2.5JT^(-1)` and is placed in a magnetic field of `0.2 T`. Calculate the work done in turning the magnet from parallel to antiparallel position relative to field direction.

A

1 J

B

2 J

C

3 J

D

4 J

Text Solution

Verified by Experts

The correct Answer is:
A
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