The actual physical percentage of light reflected by a surface is called:
A) constancy
B) albedo
C) brightness
D) lightness

Question

Quizplus · Accepted Answer

The physical percentage of light reflected by a surface is known as albedo. Constancy refers to the ability of the human visual system to perceive color as consistent despite changes in lighting conditions. Brightness refers to the perceived intensity or luminance of a light source, while lightness refers to the perceived brightness of a surface in comparison to its surroundings.

The Actual Physical Percentage of Light Reflected by a Surface