Solved UPSC CDS/OTA Question
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Q · Optics-Reflection of LightMedium · 45s
If the angle of incidence is 40°, what is the angle between the incident ray and the reflected ray?
TopicOptics-Reflection 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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The angle between the incident ray and the reflected ray is equal to twice the angle of incidence: 2 × 40° = 80°.
Final Answer: Option (c