state the kind of energy transformation that takes place in the following gadgets . a) solar cell b) electric heater c) magnetic compass d) telephone e) electric cell f) heat engine
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(a) Light energy to Electric energy.
(b) Electric energy to Heat energy.
(c) Magnetic energy to Mechanical energy.
(d) Electrical energy to Sound energy and also the reverse.
(e) Chemical energy to Electric energy.
(f) Heat energy to Mechanical energy.
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Answer:
- solar cell into electricity.
- electric heater into heat energy.
- magnetic compass into kinetic energy.
- telephone into electrical energy.
- electric cell into chemical energy.
- heat engine into mechanical energy.
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