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The work done in rotating a magnet of ma...

The work done in rotating a magnet of magnetic moment `2A-m^(2)` in a magnetic field to opposite direction to the magnetic field, is

A

Zero

B

`2xx10^(–2) J`

C

`10^(–2 )J `

D

10 J

Text Solution

Verified by Experts

The correct Answer is:
B
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