State the energy changes in the following while in use. (a) An electric bulb
State the energy changes in the following while in use.
(a) An electric bulb (b) An electric oven
(c) A loud speaker (d) A microphone
(e) An electric motor
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(a) An electric bulb — Electrical to light energy
(b) An electric oven — Electrical to heat energy
(c) A loud speaker — Electrical to sound energy
(d) A microphone — Electrical to sound energy
(e) An electric motor — Mechanical to’aHcaI energy
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