Questions
A magnet of magnetic moment is aligned in the direction of magnetic field of 0.1 T. What is the net work done to bring the magnet normal to the magnetic field?
detailed solution
Correct option is B
W = MB(1-cosθ) =2 x 0.1 x (1-cos90o) = 0.2JTalk 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 will be
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