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A coil of insulated copper wire is connected to galvanometer. What would happen if a bar magnet is <br> (i) pushed into the coil? <br> (ii) withdrawn from inside the coil? <br> (iii) held stationary inside the coil?

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Answer Text

Solution :
(i) The needle of the galvanometer shows a momentary deflection in a particular direction. <br> (ii) The needle of the galvanometer shows a momentarily in the opposite direction. <br> (iii) The needle of the galvanometer shows no deflection.

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