LED is a semiconductor device that coverts _______ energy
into _____ energy.
(1) Chemical; electrical
(2) Electrical; light
(3) Light; electrical
(4) Hat; light
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20 Answers Daspalla, Engineers India Limited, IAS, Success Path,
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0 Answers AAI Airports Authority Of India,
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7 Answers Banaras Hindu University BHU, Hindustan Times, TCS,