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Question Practice

Which of the following statements about the critical angle is TRUE?

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

Which of the following stateme...

Single Answer MCQ
Q-00085879

Which of the following statements about the critical angle is TRUE?

1

It depends on the angle of incidence.

2

It is unique for each pair of media.

3

It is always less than 30°.

4

It increases with the increase in temperature.

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