A grey body is one whose absorptivity

April 18, 2022

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A grey body is one whose absorptivity

Q. A grey body is one whose absorptivity

A. varies with temperature

B. varies with wavelength of the incident ray

C. is equal to its emissivity

D. does not vary with temperature and. wavelength of the incident ray

Answer: is equal to its emissivity

A grey body is one whose absorptivity

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Heat conducted througfi unit area and unit thick face per unit time when temperature difference between opposite faces is unity,is called

A grey body is one whose absorptivity

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