Working of electrical 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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In an electric Bell the terminals t1 and t2. ... when the electric current flows through the Bell the following effects take place. electromagnet gets activated and pulls the soft iron armature strongly towards itself.
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