College Physics (4th Edition)

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

Chapter 29 - Multiple-Choice Questions - Page 1116: 2


The correct answer is: (f) 32 days

Work Step by Step

$\frac{1}{8} = (\frac{1}{2})^3$ Therefore, 96 days is three half-lives. The half-life is $\frac{96~days}{3} = 32~days$ The correct answer is: (f) 32 days
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