Author Question: The critical angle for an air-glass interface is 29.6. When a light ray in air is incident on the ... (Read 93 times)

go.lag · **on:** Jul 29, 2018

The critical angle for an air-glass interface is 29.6. When a light ray in air is incident on the interface, the reflected ray is 100 polarized. What is the angle of refraction of that ray?

A) 25.1 B) 24.5 C) 25.7 D) 23.9 E) 26.3

Question 2

You are in a rocket traveling away from the Sun at 0.95c. You measure the speed of light from the Sun to be

A)

0.05c.
B)

0.50c.
C)

0.95c.
D)

1.0c.
E)

cannot be determined without knowing the frequency of the light