Multiple Choice
What makes the electromagnetic radiation from 400 nm to 700 nm visible?
A) Those wavelengths have greater amplitude than other wavelengths.
B) Those are the only wavelengths that can travel through the air.
C) Those are the only wavelengths that reflect off objects.
D) Our visual receptors are adapted to respond to those wavelengths.
Correct Answer:
Verified
Correct Answer:
Verified
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