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Question

The given figure shows a coil connected to a centre zero galvanometer G. The galvanometer shows a deflection to the right when the N-pole of a powerful magnet is moved to the right as shown.

Does the direction of the current in the coil appear clockwise or anticlockwise when viewed from the end A?


A

Clockwise

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B

Anti-clockwise

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C

Initially Clockwise and then Anti-clockwise

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D

Initially Anti-Clockwise and then clockwise

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Solution

The correct option is B

Anti-clockwise


As end A of the coil has to become the North due to approach of the north pole of the magnet, the Anti-clockwise current will induced at end A of the coil.


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