Question

Problem: A 1.8 cm thick layer of oil (n = 1.46) floats on top of 33 cm deep water (n = 1.33) in a rectangular bucket. When a laser beam is held at $ = 37 degrees with respect to the surface of the water, its beam enters at the edge of the bucket and strikes the base of the bucket at its center. oil w a. Re-create the figure on your page and draw the path of the light as it passes through the oil and water. Clearly label all angles and distances that you use in your work. b. At what angle with respect to the surface of the water does the light travel in the oil? c. At what angle with respect to the surface of the water does the light travel in the water? d. How wide is the bucket? Submit this answer below.

Answer 1

90-07 33um /ها هم t W/ Using Snell's law. I sin 190-8)=1.46 sino, Sino a Cos37 0.548 1.46 9 - Sini0:548) - 33.23 angle with water 90-0, 256.770 dy snell's law, 1.46 sin (317) 1.33 Sin O₂ q sinh (0.601) = augle with surface of water = 90- 37° = 53° Az W/2 ² 108 tano, + 33 tanda tahogy com 25.93 am 'We 51.86cm Ans 37°