Visible wavelengths of electromagnetic radiation have a range of wavelengths of
A) 400 nm to 700 nm.
B) 1 nm to 100 nm.
C) 800 nm to 1900 nm.
D) 90 nm to 130 nm.

Question

Quizplus · Accepted Answer

The visible spectrum, which is the portion of the electromagnetic spectrum that is visible to the human eye, ranges from approximately 400 nm to 700 nm. This range encompasses all the colors that can be seen in a rainbow, from violet at the lower end to red at the higher end.

Visible Wavelengths of Electromagnetic Radiation Have a Range of Wavelengths