Q.

In case of a temporary magnet kept adjacent to another coil with less number of turns, when the plug is switched off and current is passed,    

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a

As there is no motion, galvanometer shows no change

b

Galvanometer deflects and comes back to rest position

c

Galvanometer deflects in opposite direction and comes back to rest

d

None of the given options

answer is A.

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Detailed Solution

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When the plug is switched off and current is passed, the galvanometer deflects in opposite direction and comes back to rest position.

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