The magnetic moment of a short bar magnet placed with its axis magnetic at 30° with an…
Physics · Class 12 · CBSE — Magnetism and Matter
The magnetic moment of a short bar magnet placed with its axis magnetic at 30° with an external field of 900 G experiences a torque of 0.02 N m is
- 0.35 A m2
- 0.44 A m2
- 2.45 A m2
- 1.5 A m2
Answer
(B) 0.44 A m 2
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