A short bar magnet placed with its axis at 30° with a uniform externa – McqOptions

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1.	A short bar magnet placed with its axis at 30° with a uniform external magnetic field of 0.16 Tesla experiences a torque of magnitude 0.032 Joule. The magnetic moment of the bar magnet will be [MP PMT 1997; UPSEAT 2004]
A.	0.23 Joule/Tesla
B.	0.40 Joule/Tesla
C.	0.80Joule/Tesla
D.	Zero
Answer» C. 0.80Joule/Tesla

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