Meaning : 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.
Example :
Absorptance equals 1 minus transmittance.
Synonyms : absorptance, coefficient of absorption
Absorption coefficient ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Absorption coefficient ka matlab kya hota hai?