Solved UPSC CDS/OTA Question
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Q · Optics-Reflection of LightMedium · 45s
What happens if a mirror is rotated by an angle θ? The reflected ray will rotate by:
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 reflected ray rotates through twice the angle of rotation of the mirror.
Final Answer: Option (b