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

The work done in turning a magnet of magnetic moment 'M' by an angle `90^(@)` from the meridian is 'n' time the corresponding work done to turn it through an angle of `60^(@)`. What is the value of n?

A

2

B

1

C

`1/3`

D

`1/4`

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The correct Answer is:

A

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