Reflection and Refraction
Medium
Refraction Perpendicular Rays
An unpolarised light is incident at an interface of two dielectric media having refractive indices of 2 (incident medium) and 
(medium) respectively. To satisfy the condition that reflected and refracted rays are perpendicular to each other, the angle of incidence is ______.
(medium) respectively. To satisfy the condition that reflected and refracted rays are perpendicular to each other, the angle of incidence is ______.SELECT ONE OPTION