GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is the lowest frequency visible light?
A
Yellow
B
Blue
C
Violet
D
Red
Explanation: 

Detailed explanation-1: -The red color light has the lowest frequency and the longest wavelength of the visible colors of light.

Detailed explanation-2: -Blue light has shorter waves, with wavelengths between about 450 and 495 nanometers. Red light has longer waves, with wavelengths around 620 to 750 nm. Blue light has a higher frequency and carries more energy than red light.

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