The _____ of the wavelengths of a visual stimulus determines the perceived saturation,or richness,of the stimulus.
A)height
B)width
C)purity
D)strength

Question

Quizplus · Accepted Answer

The purity of the wavelengths of a visual stimulus, also referred to as chromatic purity or saturation, determines the richness or intensity of the color perceived by the viewer. The more pure or saturated a color appears, the less mixed it is with other wavelengths of light.

The _____ of the Wavelengths of a Visual Stimulus Determines