A) \[MB\]
B) \[\sqrt{3}\frac{MB}{2}\]
C) \[\frac{MB}{2}\]
D) zero
Correct Answer: D
Solution :
(d) zero Rotation of loop by \[30{}^\circ \] about an axis perpendicular to its plane does not change the angle between magnetic moment and magnetic field. Hence, no work is done.You need to login to perform this action.
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