1.

(a) Solar cells are used to provide the electric current to charge the batteries of a car driven by an electric motor. Describe the energy changes which take place. (b) What differences would you expect in the charging of car batteries (i) on bright sunlight (ii) on a cloudy day (iii) at night ?

Answer»

(a) Solar cells are used to provide the electric current to charge the batteries of a car driven by an electric motor. Describe the energy changes which take place.
(b) What differences would you expect in the charging of car batteries (i) on bright sunlight (ii) on a cloudy day (iii) at night ?



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