Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 14 - Exercises and Problems - Page 263: 51


$ 99.9\ W$

Work Step by Step

Simplifying the equation for intensity, we find: $P = 4\pi I r^2 = 4 \pi (.73)(3.3^2)= 99.9\ W$
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