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Heat Transfer

Q1: __________ paint has the maximum absorption coefficient.

A Black

B Yellow

C White

D Grey

ANS:A - Black

Black paint typically has the maximum absorption coefficient. Black surfaces absorb a wide range of wavelengths across the electromagnetic spectrum, including visible light and thermal radiation (infrared), making them efficient absorbers of radiant energy. Therefore, black paint would have the highest absorption coefficient among the options listed. Therefore, the correct option is: Black



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