What is absorptivity!????????????????????????????????

What is absorptivity!???????????????????????????????? 


3 Answers

Shivangi Khatter
askIITians Faculty 468 Points
4 years ago
dear student
absorptivity- absorption cross section of extinction coefficient, which is the absorbance of a solution per unit path length and concentration.
25757 Points
4 years ago
It is defined measure of the ability of a material to absorb radiation, equal to the internal absorptance of a homogeneous layer of the material under conditions in which the path of the radiation has unit length and the boundaries of the layer have no influence.
suresh kumar
37 Points
2 years ago
it is the degree of given material how much energy it can absorpt for given 100 percentage of energy incident. 

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