NEET · Physics · STD 12 - 9. Ray optics and optical instruments
In total internal reflection when the angle of incidence is equal to the critical angle for the pair of media in contact, what will be angle of refraction.......\(^o\) ?
- A \(180\)
- B \(0\)
- C equal to angle of incidence
- D \(90\)
Answer & Solution
Correct Answer
(D) \(90\)
Step-by-step Solution
Detailed explanation
At critical angle angle of refraction \(= 90^o\)
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