What color would the sky be if air molecules selectively scattered only the longest wavelengths of visible light?
A)White
B)Blue
C)Red
D)Black
E)Violet

Question

Quizplus · Accepted Answer

The sky would appear red because the longest wavelengths of visible light are at the red end of the spectrum. If air molecules selectively scattered only these wavelengths, red light would dominate the sky's color.

What Color Would the Sky Be If Air Molecules Selectively