An electric bell uses ________.

Electromagnet

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an electromagnet

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a compass

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a piece of lodestone

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Solution

The correct option is B
an electromagnet

An electric bell uses an electromagnet to periodically attract the striker, so that it periodically hits the gong.

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Similar questions

(a) How does an electromagnet differ from a permanent magnet ?

(b) Name two devices in which electromagnets are used and two devices where permanent magnets are used.

The material used for making the armature of an electric bell or a temporary electromagnet is

Write two properties of a material suitable for making (a) a permanent magnet, and (b) an electromagnet

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