What is the critical angle for total internal reflection?

Practice Questions

Q1
What is the critical angle for total internal reflection?
  1. sin(θc) = n2/n1
  2. sin(θc) = n1/n2
  3. θc = n1/n2
  4. θc = n2/n1

Questions & Step-by-Step Solutions

What is the critical angle for total internal reflection?
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