(2) Explain construction and working of an electric bell with a suitable diagram
Answers
Answer:
The bell is a cup-shaped device made of metal. A soft iron strip works as a small hammer. Working: When current is passed through the circuit, the electromagnet acts like a magnet and attracts the iron strip. The iron strip(hammer), being elastic, strikes the bell.
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Explain construction and working of an electric bell with a suitable diagram
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The electric bell works on the principle of the electromagnet. Its construction is shown in the above figure.
Construction: It is made of an electromagnet, bell(metallic cup), soft iron strip(which works as a hammer) and contact screw. The bell is a cup-shaped device made of metal. A soft iron strip works as a small hammer.
Working: When current is passed through the circuit, the electromagnet acts like a magnet and attracts the iron strip. The iron strip(hammer), being elastic, strikes the bell...