Why is it not possible to use solar cell...

Why is it not possible to use solar cell panels to meet all our domestic energy needs ?

Text Solution

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(i) Drawbacks of solar energy.
(ii) Is the efficiency of energy conversion (light to electricity) low or high, when compared to other methods of electricity generation ? Is the power output low of solar cells ? Do solar cell panels work only during day ?
Find, what happens during nights and on cloudy days ? Is this technology cost effective ?

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A solar cell converts solar energy into

heat energy

chemical energy

electric energy

light energy

Material used in solar cells contains :

Assertion (A) Solar cell panels cannot be used to meet our domestic needs of electricity. Reason Energy from solar cells is stored by storage batteries which give direct current.

Both assertion and reason are correct and reason is the correct explanation of assertion.

Both assertion and reason are correct and reason is not the correct explanation of assertion.

Assertion is correct but reason is incorrect.

Assertion is incorrect but reason is correct.