Total internal reflection can take place only, if |
the refractive indices of the two media are equal. light goes from an optically denser medium to a rarer medium light goes from an optically rarer medium to an optically denser medium The angle of incidence is less than the critical angle. |
light goes from an optically denser medium to a rarer medium |
The correct answer is Option (2) → light goes from an optically denser medium to a rarer medium |