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

Academic Physics NCERT Class 9

(i) Electrical energy into sound energy- Radio

(ii) Heat energy into kinetic energy (or mechanical energy)- Steam engine

(iii) Chemical energy into kinetic energy (or mechanical energy)- Car engine

(iv) Chemical energy into heat energy- Gas stove

(v) Light energy into heat energy- Solar water heater

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Updated on: 10-Oct-2022

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