A bar magnet is initially at right angles to a uniform magnetic field. The magnet is…
Physics · Class 12 · CBSE — Magnetism and Matter
A bar magnet is initially at right angles to a uniform magnetic field. The magnet is rotated till the torque acting on it becomes one-half of its initial value. The angle through which the bar magnet is rotated is:
- \(30^{\circ}\)
- \(45^{\circ}\)
- \(60^{\circ}\)
- \(75^{\circ}\)
Answer
(C) 60^
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