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Question

Name the devices or machines which convert :

(a) Mechanical energy into electrical energy.
(b) Chemical energy into electrical energy.
(c) Electrical energy into heat energy.
(d) Light energy into electrical energy.
(e) Electrical energy into light energy.


Solution

(a) An electric generator converts mechanical energy into electrical energy.
(b) A cell, or battery, converts chemical energy into electrical energy.
(c) An electric iron converts electrical energy into heat energy.
(d) A solar cell converts light energy into electrical energy.
(e) An electric bulb converts electrical energy into light energy.

Science
Lakhmir Physics (2020, 2021)
All

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