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Electric Bell

A sound is pr...

Question

A sound is produced in an electric bell, when:

A

the striker hits the gong

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B

the electromagnet is switched on

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C

the striker moves away from the gong

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D

none of the above

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Solution

The correct option is A
the striker hits the gong

The sound is produced in an electric bell when the striker strikes the gong.

The gong in turn, is set in motion when a current starts flowing in the circuit.

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Similar questions

Q. The switch of an electric bell is pressed. Now, arrange the following statements using the working of an electric bell.

(i) Electromagnet loses its magnetism and the striker goes back its original position.
(ii) The current flows through the circuit and electromagnet attracts the striker towards it.
(iii) The striker hits the gong and the circuit is broken.

Q. Arrange the following statements using the working of an electric bell.

(i) Electromagnet loses its magnetism and the spring arm restores the striker to its original position.
(ii) The current flows through the circuit and electromagnet attracts the striker towards it.
(iii) The striker hits the gong and the circuit is broken.

Q. In an electric bell, there is no current flowing in the circuit when the hammer hits the gong.

The striker of the electric bell moves due to attractive force of the electromagnet.

Say True or False.

Q. Which part makes the hammer strike the gong in an electric bell?

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