Solved UPSC CDS/OTA Question
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Q · Optics-Reflection of LightMedium · 45s
If a ray of light is incident perpendicular to a plane mirror, how will it be reflected?
TopicOptics-Reflection of Light
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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A ray incident normally (0° angle of incidence) will reflect back along the same path.
Final Answer: Option (b