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NEET 2019
Exam
NEET
Year
2019
Subject
Physics
Chapter
Ray Optics

NEET 2019 · Physics · Ray Optics

In total internal reflection, when the angle of incidence is equal...

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?In total internal reflection, when the angle of incidence is equal to the critical angle for the pair of media in

Options

  1. A180o{180}^{o}
  2. B0o{0}^{o}
  3. Cequal to angle of incidence
  4. D90o{90}^{o}

Correct answer

D. 90o{90}^{o}

Step-by-step solution

In total internal reflection, when the angle of incidence is equal to the critical angle for the pair of media in
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