The mixture or purity of wavelengths in electromagnetic energy influences our perception of an object's:
A)color saturation or richness
B)brightness
C)absolute threshold
D)sharpness or focus

Question

Quizplus · Accepted Answer

The mixture or purity of wavelengths in electromagnetic energy determines the saturation or richness of color perceived by the observer. The greater the number of wavelengths present in a beam of light, the more saturated or intense the color will appear.

The Mixture or Purity of Wavelengths in Electromagnetic Energy Influences