Answer
Color B
Work Step by Step
We know that the index of refraction and the speed of the rays are inversely proportional. As color B has a smaller index of refraction, it will have a greater speed and will travel more rapidly.
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 26 - Geometrical Optics - Problems and Conceptual Exercises - Page 941: 46
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