How do we perceive light with a wavelength that is longer than 750 nanometers?
A) as green
B) as invisible
C) as the color red
D) as a mixed color of light

Name: How do we perceive light with a wavelength that is longer than 750 nanometers? A) as green B) as invisible C) as the color red D) as a mixed color of light
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Question

Quizplus · Accepted Answer

Light with a wavelength longer than 750 nanometers is considered to be infrared radiation, which is not visible to the human eye. Therefore, the correct answer is B - as invisible.

How Do We Perceive Light with a Wavelength That Is