We use a lot of electric appliances every day. Write the conversion of energy from one form to another in case of a laptop and an iron box.
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(a) Electrical energy into sound energy
(b) Heat energy into mechanical energy
(c) Sound energy into electrical energy
(d) Electrical energy to mechanical energy
(e) Electrical energy into light energy
(f) Chemical energy to heat energy
(g) Light energy into electrical energy
(h) Chemical energy into heat energy
(i) Chemical energy into electrical energy
(j) Chemical energy to mechanical energy
(k) Electrical energy into heat energy
(I) Light energy into electrical energy (m)Electrical energy into magnetic energy.
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Pollution is the introduction of harmful materials into the environment. ... Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.
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