College Physics (4th Edition)

Published by McGraw-Hill Education
ISBN 10: 0073512141
ISBN 13: 978-0-07351-214-3

Chapter 25 - Multiple-Choice Questions - Page 974: 5

Answer

Option (e)

Work Step by Step

$I = (√9*Io - √Io)^2 = (2*√Io)^2 = 4*Io$
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