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Byju's Answer
Standard XII
Physics
Work Function
What is the r...
Question
What is the ratio of velocity of red colour light to the velocity of violet colour light in vaccum
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Solution
1 because all wavelengths of EM waves passes with same speed of C .
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Assertion :Critical angle of light passing from glass to air is minimum for violet colour. Reason: The wavelength of violet light is greater than the light of other colours.
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