a. Find an expression in terms of for the half-life t 1/2 of a sample of
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a. Find an expression in terms of τ for the half-life t1/2 of a sample of excited atoms. The half-life is the time at which half of the excited atoms have undergone a quantum jump and emitted a photon.
b. What is the half-life of the 3p state of sodium?
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Related Book For
Physics For Scientists And Engineers A Strategic Approach With Modern Physics
ISBN: 9780321740908
3rd Edition
Authors: Randall D. Knight
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