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Energy Transformation

Name a device...

Question

Name a device which converts sound energy into electrical energy.

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Solution

Piezoelectric device can actually convert sound energy directly into electric energy.

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Similar questions

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

Name the device which converts electrical energy into mechanical energy.

Q. A device which converts light energy into electrical energy

Q. Name the electric device which converts mechanical energy into electrical energy. Draw the labelled diagram and explain the principle involved in this device.

Q. Name the devices or machines which convert:
(i) Electrical energy into sound energy.
(ii) Chemical energy into mechanical energy.
(iii) Chemical energy into heat energy.
(iv) Light energy into heat energy.

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Energy Transformation

Standard VII Physics

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