1.

(i) Name the device used to convert : (a) Solar energy into heat. (b) Solar energy into electricity. (ii) Mention two limitations of solar energy.

Answer»

Solution :(i) (a) Solar cooker
(b) Solar cell. (ii)
Two Limitations :
(a) Solar heating DEVICES are USEFUL only at certain times during the day.
(b) HIGH cost and low EFFICIENCY of solar cell panels.


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