Answer
0.16 meters
Work Step by Step
Use equation 22–4, $c=\lambda f$.
$$\lambda=\frac{c}{f}=\frac{3.00\times10^8m/s }{1.9\times10^{9}Hz}$$
$$\lambda=0.16m$$
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 22 - Electromagnetic Waves - Problems - Page 642: 35
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