Solved UPSC CDS/OTA Question
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Q · Optics-Reflection of LightMedium · 45s
When a ray of light strikes a mirror at an angle of incidence of 30°, what is the angle of reflection?
TopicOptics-Reflection of Light
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
The law of reflection states angle of incidence = angle of reflection.
Final Answer: Option (a