GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Put the visible light colors in order from longest wavelength to shortest wavelength
A
Violet, Indigo, Blue, Green, Orange, Yellow, Red
B
Red, Yellow, Green, Orange, Violet, Blue, Indigo
C
Red, Orange, Yellow, Green, Blue, Indigo, Violet
D
None of the above
Explanation: 

Detailed explanation-1: -From longest to shortest wavelength, they are: red, orange, yellow, green, blue, indigo, and violet.

Detailed explanation-2: -There are seven colours in the spectrums of visible light rays. The colours in the order of the increasing wavelength are given as violet, indigo, blue, green, yellow, orange, and red.

Detailed explanation-3: -The red colour has the highest wavelength and the shortest frequency. The wavelength of the red colour is between to nanometers. Violet colour has the smallest wavelength and the highest frequency.

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