explain the working of an electric bell
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- An electric bell contains an electromagnet,
- Consisting of coils of insulated wire wound round iron rods.
- When electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper.
- A clapper hits the bell and makes it ring.
- Consisting of coils of insulated wire wound round iron rods.
- When electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper.
- A clapper hits the bell and makes it ring.
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