Physics
State two conditions necessary for total internal reflection to occur.
Related Questions
Figure below shows two rays A and B travelling from water to air. If the critical angle for water-air surface is 48°, complete the ray diagram showing the refracted rays for each. State conditions when the ray will suffer total internal reflection.
What is total internal reflection?
Explain the term critical angle with the aid of a labelled diagram.
Draw diagrams to illustrate critical angle and total internal reflection.