electric bell

Asked by garimasingh | 15th Oct, 2009, 01:52: PM

Expert Answer:

Due to attraction of soft iron armature towards the electromagnets, which then stops the current flow and the soft iron armature returns to it's positon, since the electromagnets loose their magnetism and it closes the circuit. And again current flows through the circuit.




Answered by  | 4th Nov, 2009, 04:16: PM

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