Question

AIR 03
Refer to this picture. We have light entering from air into a second medium, which then passes into a third, which then passes into a fourth. Find the index of refraction of the fourth medium provided theta1 is 35 deg, theta2 is 50 deg, theta3 is 40 deg, and theta 4 is 70 deg.

Answer 1

snell's law is applicable here than nsund = constant where is angle between ray and normal to sustace hair you na using snell's law - Mair sind i = MA sindy Nair= d 1 = 90-0 = 90-35 du= ao- Ou = 90-to = 20° nA = Simol - sins 2.39 sindy sin 200 - O