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Electromagnets

An electric b...

Question

An electric bell consists of ___

A

a hammer

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B

a metal gong

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C

a battery

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D

a rotating coil

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Solution

The correct options are
A
a hammer

B
a metal gong

C
a battery

A hammer, metalic gong, and battery are all important parts of an electric bell. If one of them is also absent, then it will not work as a bell.

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Similar questions

Q. A hammer, a gong and a soft iron strip are all parts of

(a) an electromagnet
(b) an electric bell
(c) an electric fuse
(d) electric circuit

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

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

Q. Fill in the blanks with the correct words.

1. Two or more cells joined together form a ..................... (circuit/battery).
2. An electric current can flow through a ..................... (conductor/insulator).
3. For electric current to flow, the wires should not have any ..................... (continuity/discontinuity).
4. A fuse is said to blow when the circuit is ..................... (closed/broken).
5. In an electric bell, it is the ..................... (soft iron strip/hammer) that strikes the gong.

You are given a hammer, a battery, a bulb, wires and a switch.How could you use them to distinguish between samples of metals and non-metals?

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