Absorption coefficient and Coefficient of absorption

Absorption coefficient noun - A measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber.

Coefficient of absorption is a synonym for absorption coefficient. In some cases you can use "Coefficient of absorption" instead a noun phrase "Absorption coefficient".

Coefficient of absorption noun - A measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber.

Absorption coefficient is a synonym for coefficient of absorption. You can use "Absorption coefficient" instead a noun phrase "Coefficient of absorption".