Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 25 - Electromagnetic Waves - Problems and Conceptual Exercises - Page 900: 2

Answer

X-direction.

Work Step by Step

We use the right hand rule to determine the direction of propagation. We point the fingers of our right hand in the direction of the electric field and then bend them in the direction of the magnetic field. Our thumb points in the direction of propagation of the wave -- that is, in the x-direction.
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