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Stefan-Boltzman's Law

White washed ...

Question

White washed buildings will be _______ in hot weather than the darker buildings.

A

hotter

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B

colder

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C

wetter

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D

drier

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Solution

The correct option is B colder
White surfaces are bad absorbers and radiators of heat radiations. Hence, they keep cooler in hot climate than the darker ones.

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