Which of the following devices does not convert electrical energy into sound energy?

A loud speaker

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A microphone

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A buzzer

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An electric bell

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Solution

The correct option is A A microphone
A microphone converts sound energy into electrical energy. All other devices mentioned convert electrical energy into sound energy.

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Similar questions

A microphone converts :

(a) electric energy into sound energy in ordinary telephone

(b) microwave energy into sound energy in a mobile phone

(d) sound energy into electrical energy in public address system

Which of the following devices convert electrical energy into mechanical energy?

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