What is construction and working of a electric bell
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construction and working of electric Bell. an electric Bell consists of an iron core on which is found a wire as a coil. one end of the coil is connected to one terminal of a battery. and the other end to a steel rod that acts like a spring for the hammer touching the screw contact.
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working of electric bell 1) when the current flows through the electric bell. The elctromagnet gets magnetism attracts the soft iron armature.
2) The armature got pulled and the gong is struck.
3) the flow the current has stopped and the Electromagnet has lost its magnetism.
4) the armature gets pulled and the circuit got completed. The cycle reapeats again and again.
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