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Question Practice

If the critical angle for a medium is 45°, what is the refractive index of that medium?

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

If the critical angle for a me...

Single Answer MCQ
Q-00085877

If the critical angle for a medium is 45°, what is the refractive index of that medium?

1

1.0

2

√2

3

2.0

4

sin(45°)

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