Questions
If a bar magnet of magnetic moment M is freely suspended in a uniform magnetic field of strength B, the work done in rotating the magnet through an angle is
detailed solution
Correct option is D
W = M B (1-COS θ) W is the work done in rotating the bar magnet through an angle θ from the field direction.Talk to our academic expert!
Similar Questions
A magnet of magnetic moment M is situated with its axis along the direction of a magnetic field of strength B. The work done in rotating it by an angle of 180o will be
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