Which of the following statements is cor...

Which of the following statements is correct regarding the propagation of light of different colours of white light in air?

Red light moves fastest

Blue light moves faster than green light

All the colours of the white light move with the same speed

Yellow light moves with the mean speed as that of the red and the violet light

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The correct Answer is:

The propagation of light of different colours of white light in air or vacuum move with the same speed but different wavelengths and frequencies.

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NCERT EXEMPLAR-THE HUMAN EYE AND THE COLOURFUL WORLD -The Human Eye And The Colourful World

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