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How do a electric bell work? …

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How do a electric bell work? plss guys urgent tmr is my science exam

Posted by Iniya Jeyaganesh 7 years, 1 month ago

CBSE > Class 07 > Science

1 answers

Naveen Sharma 7 years, 1 month ago

Ans. 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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