A) \[MH\sin \theta \]
B) \[MHcos\theta \]
C) \[MH(1-\sin \theta )\]
D) \[MH\,(1-\cos \theta )\]
Correct Answer: D
Solution :
Work done in deflecting the needle of magnetic moment M in magnetic field it \[W=MH\,(1-\cos \theta )\]You need to login to perform this action.
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