GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the saying that can help you remember the order of the visible spectrum?
A
ROYGBIV
B
RYOBIVG
C
ROYBVIG
D
RIBYOVG
Explanation: 

Detailed explanation-1: -ROYGBIV is an acronym for the sequence of hues commonly described as making up a rainbow: red, orange, yellow, green, blue, indigo, and violet. There are several mnemonics that can be used for remembering this color sequence, such as the name “Roy G. Biv” or sentences such as “Richard of York Gave Battle in Vain".

Detailed explanation-2: -"ROY G. BIV” Is a popular mnemonic device used to remember the colors of the rainbow-red, orange, yellow, green, blue, indigo, violet-in order.

Detailed explanation-3: -The raindrops act as prisms, and when sunlight passes through them, the wavelengths in white light are refracted by the drops to reveal the colors of the rainbow. The colors we see always go from red, which is least refracted, through orange, yellow, green, blue, indigo and violet-Roy G Biv.

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