Small Bar Magnet Of Moment M Is Placed In Uniform Field Of H

A small bar magnet of moment M is placed in a uniform field of H. If magnet makes an angle of 30° with field, the … ) (c) (MH/3) …

Answers:

The correct option (b) (MH/2)

Explanation:

 Torque = τ = MHsinθ

= MHsin30

 = (MH/2)