Essential University Physics: Volume 1 (4th Edition) Clone

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 14 - Exercises and Problems - Page 272: 53

Answer

$ 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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