Chapter - 5 Sources of Energy

Q&A -Ask Doubts and Get Answers

Q
Sources of Energy

Question:

A solar water heater cannot be used to get hot water on

(a) a sunny day.   (b) a cloudy day.

(c) a hot day.       (d) a windy day.

Answer:

The correct option is (b).

Solar water heater is working on the solar energy, a bright and intense sunlight is required to get hot water. On a cloudy day the sunlight does not reach the ground. Therefore, the solar water heater cannot be used on a cloudy to get hot water.


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