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Question Practice

What is the critical angle for total internal reflection?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Physics
Physics Part - II
RAY OPTICS AND OPTICAL INSTRUMENTS
Question Bank

What is the critical angle for...

Single Answer MCQ
Q-00085849

What is the critical angle for total internal reflection?

1

Angle of incidence at which light is completely refracted

2

Angle of refraction equal to 90°

3

Angle of incidence equal to 0°

4

Angle where reflection ceases

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