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Question

A coil of insulated copper wire is connected to a galvanometer. What would happen if a bar magnet is (i) Pushed into the coil?

A
The galvanometer shows deflection
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B
The galvanometer do not show any deflection
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C
Current increases inside the coil
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D
none
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Solution

The correct option is B The galvanometer shows deflection
Due to change in magnetic flux linked with coil, the galvanometer shows deflection (say towards right). The galvanometer will show a deflection towards left when the bar magnet is withdrawn from inside the coil.

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