The normal human eye can detect colors whose wavelengths range from 380 nm to about
A) 550 nm.
B) 600 nm.
C) 650 nm.
D) 700 nm.

Question

Quizplus · Accepted Answer

The normal human eye can detect colors whose wavelengths range from 380 nm to about 700 nm. Anything outside this range is either too short (ultraviolet) or too long (infrared) for the human eye to perceive as colors. Option D falls within this range and is the correct answer.

The Normal Human Eye Can Detect Colors Whose Wavelengths Range