The absorptivity of a grey body at a given temperature with...

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The absorptivity of a grey body at a given temperature __________ with increasing wavelength of radiation.

A. Increases

B. Decreases

C. Remains constant

D. May increase or decrease ; depends on the material

Answer: Option D

This Question Belongs to Chemical Engineering >> Heat Transfer

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Comments ( 1 )

Bittu Bittusinha :

4 years ago

Remains constant

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