Physics: Principles with Applications (7th Edition)

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

Chapter 22 - Electromagnetic Waves - Questions - Page 640: 7

Answer

Wavelength of 1000 km: very long radio waves. Wavelength of 1 km: radio waves. Wavelength of 1 m: TV signals and microwaves. Wavelength of 1 cm: microwaves and satellite TV signals. Wavelength of 1 mm: microwaves and infrared waves. Wavelength of $1 \mu m$: infrared waves.

Work Step by Step

This is shown in Figure 22-8.
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