A magnet of magnetic moment M is rotated through \[{{360}^{o}}\] in a – McqOptions

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1.	A magnet of magnetic moment M is rotated through \[{{360}^{o}}\] in a magnetic field H, the work done will be
A.	\[MH\]
B.	\[2MH\]
C.	\[2\pi MH\]
D.	Zero
Answer» E.

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