Question

plz plz plz answer it​

Answer 1

Answer:

mechanical energy is converted into sound energy

Answer 2

Explanation:

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• What is the principle on which an electric bell works?

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The electric bell converts electric energy to mechanical energy and then converts mechanical energy into sound energy.

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• The electric bell works on the basic principle of electromagnetism.

• It contains of coils of insulated wire with iron rods.

• When switch is pressed, electromagnet is activated and the hammer hits the gong and the sound energy is produced.

• The electric bell is most commonly used as fire alarms.

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