magnetism

Question: Rate of change of torque $\tau $ with deflection$\theta $is maximum for a magnet suspended freely in a uniform magnetic field of induction B, when

1) $\theta = 0^\circ $

2) $\theta = 45^\circ $

3) $\theta = 60^\circ $

4) $\theta = 90^\circ $

Solution:

Explanation: No Explanation

Magnet and It's Properties

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