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Question
The coloured light having the maximum speed in glass prism is ______.
Options
blue
green
violet
yellow
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Solution
The coloured light having the maximum speed in glass prism is yellow.
Explanation:
Yellow is the coloured light with the maximum speed in a glass prism as it has the greatest wavelength.
RELATED QUESTIONS
In the following ray diagram the correctly marked angle are:

(a) ∠i and ∠e
(b) ∠A and ∠D
(c) ∠i, ∠e and ∠D
(d) ∠r, ∠A and ∠D
Study the following figure in which a student has marked the angle of incidence (∠i), angle of refraction (∠r), angle of emergence (∠e), angle of prism (∠A) and the angle of deviation (∠D). The correctly marked angles are

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(a) ∠A and ∠e
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(b) ∠A ∠r and ∠D
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After passing through a prism, white light splits into a band of seven colours
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