Question

What is TIR- Total Internal Reflection? Explain briefly....​

Answer 1

Explanation:

when Light travels from Denser to Rarer medium at a specific angle it's refraction goes bend to that medium only but goes to another medium I. e. Rarer medium.. So that light get bend fully to that medium only is called total internal reflection..

when Light travels from Denser to Rarer medium at a specific angle it's refraction goes bend to that medium only but goes to another medium I. e. Rarer medium.. So that light get bend fully to that medium only is called total internal reflection..It is called total internal refraction as total light comes back and no light goes out...