Reflectance vs. Reflectivity
Reflectancenoun
(physics) The ratio of the flux reflected to that incident on a surface.
Reflectancenoun
the fraction of radiant energy that is reflected from a surface
Reflectance
The reflectance of the surface of a material is its effectiveness in reflecting radiant energy. It is the fraction of incident electromagnetic power that is reflected at the boundary.
Reflectivitynoun
The quality of being reflective.
Reflectivitynoun
the fraction of radiant energy that is reflected from a surface
Reflectivitynoun
the ability to reflect beams or rays
