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A magnet is parallel to a uniform magnet...

A magnet is parallel to a uniform magnetic field. If it is rotated by `60^(@)`, the work done is 0.8 J. How much work is done in moving it `30^@` further?

A

1.3 J

B

zero

C

2.6 J

D

5.43 J

Text Solution

Verified by Experts

The correct Answer is:
C
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