Author Question: A laser beam is incident from the air at an angle of 30.00 to the vertical onto a solution of Karo ... (Read 57 times)

dakota nelson · **on:** Jul 28, 2018

A laser beam is incident from the air at an angle of 30.00 to the vertical onto a solution of Karo syrup in water. If the beam is refracted to 19.24 to the vertical, what is the index of refraction of the syrup solution?

Question 2

A layer of water (n = 1.333) floats on carbon tetrachloride (n = 1.461) contained in an aquarium. To the nearest degree, what is the critical angle at the interface between the two liquids?
a. 88
b. 78
c. 66
d. 58
e. 43