Chapter 33, Problem 66P

To determine

To find:

If ${\theta }_1={40}^0$, on which side is the point of

a) First reflection

b) Second reflection

Find the angle of refraction if there is refraction at the point of

c) First reflection

d) Second reflection

If ${\theta }_1={70}^0$, on which side is the point of

e) First reflection

f) Second reflection?

Find the angle of refraction if there is refraction at the point of

g) First reflection

h) Second reflection