Electric bell

Asked by vidyatmika | 11th Nov, 2009, 05:18: PM

Expert Answer:

This doesn't happen without a break in the electric circuit.

The circuit has two breaks. One is the switch that we can close another break which goes on and off due to magnetization of electromagnets and then subsequent demagnetization.




Answered by  | 11th Nov, 2009, 05:36: PM

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