Author Question: Light strikes a diamond (n = 2.42) at an angle of 60 relative to the normal to the surface. What is ... (Read 118 times)

wenmo · **on:** Jul 28, 2018

Light strikes a diamond (n = 2.42) at an angle of 60 relative to the normal to the surface. What is the angle of refraction?
a. 21
b. 30
c. 38
d. 69
e. 71

Question 2

An aquarium contains a 5-cm layer of water (n = 1.333) floating on top of carbon tetrachloride (n = 1.461). If the angle of incidence into the water from the carbon tetrachloride is 20, what is the angle of refraction into the air?
a. 20
b. 30
c. 38
d. 69
e. 26