## College Physics (7th Edition)

Published by Pearson

# Chapter 22 - Reflection and Refraction of Light - Learning Path Questions and Exercises - Exercises - Page 774: 13

1.34

#### Work Step by Step

Index of refraction of the plastic $n= \frac{sin i}{sin r}$ $= \frac{sin 50^{\circ}}{sin 35^{\circ}}= 1.34$

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