how does work electric bell?
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An electric bell contains an electromagnet, consisting of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.
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when we pass the electricity through the bell. the hamar of the bell started het the bell circular object. which is placed near the hamar abd it produces the sound
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