Solved UPSC CDS/OTA Question
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Q · Optics-Reflection of LightMedium · 45s
Statement: Regular reflection occurs from a smooth surface, whereas irregular reflection occurs from a rough surface.
TopicOptics-Reflection of Light
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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By definition, regular reflection occurs when reflected rays are parallel (smooth surfaces); irregular reflection happens from rough surfaces.
Final Answer: Option A - True for all cases