PHYS 202 Midterm: PHYS 202 TAMU s11 Exam 3 Solutions
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No work needs to be shown and no partial credit will be given: a rectangular block of glass is totally immersed in water (n = 1. 33). For angles with respect to the normal less than 53. 10, some of the light is refracted into the water. What is the direction in which the wave is traveling? (a)+x (b) x (c) +y (d) y (e) +z (6pts) 3. Unpolarized light with intensity i is passed through two polarizing filters. The axis of the first filter is horizontal and the axis of the second filter makes an angle of 3 6. 9 with respect to the horizontal. The intensity of the light after it has passed through the second filter is (b) o. 36i (c) o. 40i (d) o. 5oj (e) o. 80i (0 none of the above answers (6 pts) 4. An object is placed 6. 0 cm to the left of a concave mirror. 8. 0 cm to the right of the mirror.
