Solved UPSC CDS/OTA Question
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Q · Optics-Refraction of LightMedium · 45s
Which colour deviates most when white light passes through a prism?
TopicOptics-Refraction of Light
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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Violet has the shortest wavelength, hence the highest deviation.
Final Answer: Option D - Violet