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SSC CGL 2017 Tier 1 Questions and Answers
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the-incident-ray-the-at the-point-of-incidence-and-the-reflected ray all lie in the same plane.
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Question
The incident ray, the _________ at the point of incidence and the reflected ray all lie in the same plane.
[A] surface
[B] tangent
[C] normal
[D] angle of reflection
Answer & Explanation
Answer: Option [C]
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