The activity of a sample of the cesium isotope ({ }^{137} mathrm{Cs}) is (2.0 times 10^{8} mathrm{~Bq}).

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The activity of a sample of the cesium isotope \({ }^{137} \mathrm{Cs}\) is \(2.0 \times 10^{8} \mathrm{~Bq}\). Many years later, after the sample has fully decayed, how many beta particles will have been emitted?

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College Physics A Strategic Approach

ISBN: 9780321907240

3rd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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