Which of the following statement(s) is/are CORRECT for the critical angle I. Refractive angle is 90o. II. Light ray goes from rarer to denser medium. III. Light ray goes from denser to rarer medium.?

Only I and II
Only I and III
Only I
No statement is correct.

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 2 : Only I and III

The critical angle is defined as the largest angle of incidence for which refraction can still occur.
Here the angle of incidence =90 degree and it is called a critical angle. The light ray travels from denser medium to rarer medium.

4 views Answered 2022-09-04 04:29

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