A bar magnet is placed near and lying along the axis of a solenoid connected to a galvanometer. The pointer of the galvanometer shows no deflection when?
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Correct Answer: Option B
Explanation:
If both the coil and the magnet are stationary, then there is no change in the magnetic flux and hence no current is induced in the coil.
If both the coil and the magnet are stationary, then there is no change in the magnetic flux and hence no current is induced in the coil.