Answer the following question:
Suppose Arjun leaves the switch of his electric bell circuit ON for a long time. Later, the bell does not ring, but the wire around the electromagnet feels warm. Why did the bell stop ringing? Give possible reasons.
An electromagnet works only when passes through the coil.
When the current stops flowing, the coil .
The heating effect of electricity changes electrical energy into , making the wire warm.
Even after switching OFF, the wire remains warm until takes place.