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Question

What colour of light is obtained when we mix beams of light of all colour?


A

White

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B

Blue

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C

Green

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D

Black

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Solution

The correct option is A

White


When white light is passed through a prism, it splits into seven different colours namely, red, orange, yellow, green, blue, indigo and violet. If we do the reverse, that is mix the beams of light of all colour, white light is obtained.


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