A body absorbs heat most if it is – (1) black and rough (2) black and smooth (3) white and rough (4) white and smooth

A body absorbs heat most if it is – (1) black and rough (2) black and smooth (3) white and rough (4) white and smooth
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(1) black and rough Explanation: A black body is an idealized physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence. Another property is roughness. Sand is rough and black and so it is a good absorber.
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A body absorbs heat most if it is (1) black and rough (2) black and smooth (3) white and rough (4) white and smooth

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