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what is critical angle

what is critical angle

Grade:11

4 Answers

Khandavalli Satya Srikanth
38 Points
10 years ago

Angle of incidence for which angle of reflection is 90

Mukesh Sharma
askIITians Faculty 43 Points
10 years ago
the angle of incidence beyond which rays of light passing through a denser medium to the surface of a less dense medium are no longer refracted but totally reflected. is called critical angle
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Mukesh Sharma
AskIITians Faculty
Shivam Chopra
45 Points
10 years ago
Critical angle is that at which incident ray in a denser medium is refracted perpendicularly to surface to less dense medium.Beyond that angle,TIR phenomenon takes place
Indu
47 Points
10 years ago
the angle of incidence for which the angle for which the angle of reflection is 90 degree is called as critical angle.

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