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Question
When light is going from a denser to a less dense medium, the critical angle is the angle of incidence for which the angle of refraction is ______.
Options
48°
90°
42°
51°
MCQ
Fill in the Blanks
Solution
When light is going from a denser to a less dense medium, the critical angle is the angle of incidence for which the angle of refraction is 90°.
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