Light is incident normally on the short face of a prism
PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments
Problem
Light is incident normally on the short face of a 30∘−60∘−90∘ prism. A liquid is poured on the hypotenuse of the prism. If the refractive index of the prism is 3, find the maximum refractive index of the liquid so that light is totally reflected.