A short bar magnet placed with its axis at 30° with a uniform external magnetic field of 0.16 T experiences a torque of magnitude 0.48 J. The magnetic moment of the bar magnet will be |
6 J/T 0.4 J/T 8 J/T 1.5 J/T |
6 J/T |
The correct answer is Option (1) → 6 J/T |