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Question
Which of the following colour of light undergoes the least deviation while passing through a glass prism ?
Which of the following colour of light undergoes the least deviation while passing through a glass prism ?
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Solution
The correct option is B red
The light which have more wavelength will scatter less and will have less dispersion.When white light undergoes dispersion from prism then red colour will deviate least and violet deviate most.
Thus , Option A is correct.
The light which have more wavelength will scatter less and will have less dispersion.
When white light undergoes dispersion from prism then red colour will deviate least and violet deviate most.
Thus , Option A is correct.
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