Question

A light ray does not bend at the bounddary in passing from one medium to other medium if the angle of incidence is-(a)0° (b)45°(c)60°(d)90°​

Answer 1

Answer:

A LIGHT RAY DOES NOT BEND AT THE BOUNDARY IN PASSING FROM ONE MEDIUM TO OTHER MEDIUM IF THE ANGLE OF INCIDENCE IS 90 DEGREE

Answer 2

A light ray does not bend at the bounddary in passing from one medium to other medium if the angle of incidence is-(a)0°