Answer
We will check the intensity of the light.
Work Step by Step
We will rotate one of the glasses with respect to the other. If the intensity of the light varies, then the glasses are Polaroid; otherwise they are not.
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 25 - Electromagnetic Waves - Conceptual Questions - Page 899: 10
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