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Question : Observe the figure A and B given below and answer the following questions. (i) The power generation by the above two methods is non-polluting. True/False. (ii) List any two applications of solar energy (iii) What is a photovoltaic cell?

Answer»

SOLUTION :(i) True.
(II) (a) Electricity GENERATION (b) Solar light
(iii) A photovoltaic cell is a semiconductor diode that CONVERTS visible light into direct current (DC).


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