Practicing Success
A short bar magnet placed with its axis at 30° with an external field of 800G, experiences a torque of 0.016 Nm. Work done in moving it from its most stable to most unstable position is: |
5.321 J 1.843 J 0.89 J 0.064 J |
0.064 J |
The correct answer is Option (4) → 0.064 J |