1.

Two coils A and B of insulated wire are kept close to each other. Coil A is connected to a galvanometer while coil B is connected to a battery through a key. what would happed if : (i) a current is passed through coil B by plugging the key ? (ii) the current is stopped by removing the plug from the key ? Explain your answer mentioning the name of the phenomenon involved.

Answer»

Two coils A and B of insulated wire are kept close to each other. Coil A is connected to a galvanometer while coil B is connected to a battery through a key. what would happed if :

(i) a current is passed through coil B by plugging the key ?

(ii) the current is stopped by removing the plug from the key ?

Explain your answer mentioning the name of the phenomenon involved.



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