3.1. A woman stands 2.0 m in 1/4 of her actual height. Calculate the radius of 3.2. The figure 2 shows the path of a ray of light as it travels through air and crosses a boundary into water. The index of refraction of water for this light is 1.33. 60° I 30° air water figure 2 Calculate the speed of this ray of light as it travels through the water.

University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter1: The Nature Of Light
Section: Chapter Questions
Problem 78AP: Suppose you have an unknown clear substance immersed in water, and you wish to identify it by...
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Question 3 (7)
3.1. A woman stands 2.0 m in front of a convex mirror and notices that her image height is
1/4 of her actual height. Calculate the radius of curvature of the mirror.
3.2. The figure 2 shows the path of a ray of light as it travels through air and crosses a
boundary into water. The index of refraction of water for this light is 1.33.
60° I
30°
air
water
figure 2
Calculate the speed of this ray of light as it travels through the water.
Transcribed Image Text:Question 3 (7) 3.1. A woman stands 2.0 m in front of a convex mirror and notices that her image height is 1/4 of her actual height. Calculate the radius of curvature of the mirror. 3.2. The figure 2 shows the path of a ray of light as it travels through air and crosses a boundary into water. The index of refraction of water for this light is 1.33. 60° I 30° air water figure 2 Calculate the speed of this ray of light as it travels through the water.
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