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

The work done in turning a magnet of magnetic moment M by an angle of 90∘ from the meridian is "n" times,the corresponding work done to turn it through an angle of 60∘ is

A

`1/2`

B

2

C

`1/4`

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
`W = MB(cos theta_(1) - cos theta_(2))`
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