Why is it not possible to make use of solar cells to meet all our energy needs? state at least three reasons to support your answer?
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Becuse their efficiency is too less .just around 30%
2They are not faced to sun the whole day as sun changes its direction their opposite to the sun and cannot generate the solar energy
3 the waste some energy in converting solar energy to the electric energy so we can not generate the required amount of electricity
2They are not faced to sun the whole day as sun changes its direction their opposite to the sun and cannot generate the solar energy
3 the waste some energy in converting solar energy to the electric energy so we can not generate the required amount of electricity
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hope you help.................
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