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.
Answers
Energy conservation law notes that energy can be transformed into form, but not destroyed or created.
Explanation:
(i) A Radio and TV speaker transforms energy of electrical into energy of sound.
(ii) A steam engine transforms the energy from heat into mechanical energy.
(iii) A motor car transforms chemical energy to mechanical energy.
(iv) A gas cooker converts chemical into energy of heat .
(v) A solar water heater transforms energy from light into heat.
Energy:- Energy conservation law notes that energy can be transformed into form, but not destroyed or created.
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