A sample of an isotope for which = 0.10 s 1 contains 5.0 10 9

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A sample of an isotope for which λ = 0.10 s⁻¹ contains 5.0 × 10⁹ undecayed nuclei at the start of an experiment. Determine:
a. The number of undecayed nuclei after 50 s
b. Its activity after 50 s.

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Question Posted: Oct 01, 2021 03:44 AM

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A sample of an isotope for which = 0.10 s 1 contains 5.0 10 9

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a The number of undecayed nuclei after 50 s can be found using the formula Nt N0et where ...View the full answer

Cambridge International AS And A Level Physics Coursebook

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