Question

# A bar magnet of magnetic moment  is divided into '' equal parts by cutting parallel to length. Then one part is suspended in a uniform magnetic field of strength  and held making an angle  with the direction of the field. When the magnet is released, the kinetic energy of the magnet in the equilibrium position is:

A

B

C

D

## J

Hard
Updated on : 2022-09-05
Solution
Verified by Toppr
Correct option is A)

## Answer is A Net magnetic moment after cutting We know that, In equilibrium position, all the potential energy will be converted into  kinetic energy i.e. Given Therefore,

Video Explanation
Solve any question of Magnetism and Matter with:-