Q. 84.2( 6 Votes )
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 colors 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
All the colors of white light move with the same speed because speed of light doesn’t depend on color and has a constant value.
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A beam of white light falling on a glass prism gets split up into seven colours marked 1 to 7 as shown in the diagram.
A student makes the following statements about the spectrum observed on the screen.
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Is the above statement made by the student correct or incorrect? Justify.
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