Question

# 88. Which one among the following has the highest energy?

A
Blue light
B
Green light
C
Red light
D
Yellow light

Solution

## The correct option is B Blue lightWe see if the frequency of light is higher, then its energy is also high with shorter wavelengths. Visible wavelengths range from 0.0007 milimeters in case of red light while 0.0005 milimeters in case of Blue light, so option (a) is correct as Blue light has shortest wavelength among all.

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