College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A scuba diver training in a pool looks at his instructor as shown in the figure on the next page. The index of refraction of water is 1.33.
a. What angle does the ray from the instructor’s face make with the perpendicular to the water surface at the point where the ray enters? The angle between the ray in the water and the perpendicular to the water surface is 25.0°.
b. Find the height of the instructor’s head above the water.
c. How much time does it take light to travel from the scuba diver to the instructor’s head?
d. Find the apparent depth of the diver’s head below water as seen by the instructor.
Transcribed Image Text:'
2.0 m-
d = 2.0 m
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