White light passes through a prism and separates into a spectrum of colors. A second prism is placed so that only the green light from the first prism falls upon it. After passing through this second prism the light will be:
A)white.
B)green.
C)ultraviolet.
D)infrared.

Question

Quizplus · Accepted Answer

Since the second prism only allows green light to pass through, all other colors of the spectrum will be blocked. Therefore, the only color of light that will pass through the second prism is green, resulting in green light.

White Light Passes Through a Prism and Separates into a Spectrum