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Answer the following questions : Take ...

Answer the following questions :
Take two coils of about 50 turns. Insert them over a nonconducting cylindrical roll as shown in fig.
A thick paper roll can be used . Connect coil 1 to a battery with a plug key k. Connect coil 2 to a galvanometer G.
plug the key and observe the deflection in the galvanometer.
Unplug the key and again observe the deflection.
Note ( your observations. What conclusions do you draw from these observations?

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