Question

A ray of light passes from air to glass (n = 1.5) at an angle of 30 . Calculate the angle of refraction.

Answer 1

Answer:

Hey mate !!!!!!!

Explanation:

refractive index is Sin(i)/Sin(r)

so, 1.5=Sin(30)/Sin(r)

this implies sin(r)=0.5/1.5

r=sin^-1(1/3)

r=19.47

Hope it's helpful ^_^