NCERT 5.5 - Magnetism and Matter
Question: A bar magnet of magnetic moment 1.5 J/T is aligned with the direction of a uniform magnetic field of 0.22 T. If it is rotated to a position normal to the field, calculate the work done and the torque experienced.
Answer: Work done = 0.33 J; Torque = 0.33 N·m
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