Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 23 - Light: Geometric Optics - Problems - Page 674: 29

Answer

$50.1^{\circ}$

Work Step by Step

Find the angle of refraction using Snell’s law. Here “1” designates water, and “2” designates air. $$n_1sin\theta_1= n_2sin\theta_2$$ $$\theta_2=sin^{-1}(\frac{n_1}{n_2}sin\theta_1) $$ $$=sin^{-1}(\frac{1.33}{1.00}sin35.2^{\circ}) =50.1^{\circ}$$
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