Solved UPSC CDS/OTA Question
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Q · Optics-Reflection of LightMedium · 45s
Which one of the following phenomena does NOT involve reflection?
TopicOptics-Reflection of Light
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Rainbow formation is due to refraction, dispersion, and internal reflection, but it is primarily a refraction-based phenomenon.
Final Answer: Option B - Rainbow formation