Author Question: A light ray in air enters water at an angle of incidence of 40. Water has an index of refraction of ... (Read 177 times)

ap345 · **on:** Jul 29, 2018

A light ray in air enters water at an angle of incidence of 40. Water has an index of refraction of 1.33. The angle of refraction in the water is

A)

59.
B)

29.
C)

40.
D)

0.59.
E)

1.33.

Question 2

How many moles of H2O molecules are in a 4.00 m3 container at a pressure 8.00 105 N/m2 and temperature 600C?

A)

7.72 1026

B)

641

C)

441

D)

3.86 1026

E)

2.65 1026