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Question

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

[A] Red light moves fastest
[B] Blue light moves faster than green light
[C] All the colours of the white light move with the same speed
[D] Yellow light moves with the mean speed as that of the red and the violet light
Answer & Explanation

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

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