Q. 154.4( 7 Votes )
Name the devices or machines which convert:
(i) Electrical energy into sound energy.
(ii) Hear 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.
Answer :
(i) Speaker in radio and television converts electrical energy into sound energy.
(ii) Steam engine converts heat energy into kinetic energy.
(iii) Car engine converts chemical energy into kinetic energy
(iv)Gas stove chemical energy into heat energy
(v) Solar water heater converts light energy into heat energy
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Name the devices or machines which convert:
(i) Electrical energy into sound energy.
(ii) Hear 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.
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