A short bar magnet placed with its axis at 30° with a uniform external magnetic field of…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
A short bar magnet placed with its axis at 30° with a uniform external magnetic field of 0.35 T experiences a torque of magnitude equal to 4.5 × 10–2 J. The magnitude of magnetic moment of the given magnet is
- 26 J T–1
- 2.6 J T–1
- 0.26 J T–1
- 0.026 J T–1
Answer
(B) 2.6 J T –1
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