Q. 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.
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✅ Correct Answer: (C) All the colours of the white light move with the same speed.

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Yatendra Sir
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