Question: An excited state in a certain atom has an average lifetime of 3 . 4 1 0 1 0 s . What is the uncertainty

An excited state in a certain atom has an average lifetime of 3.41010 s. What is the uncertainty in the energy of that state? [For comparison, atomic states typically have total energies of several eV.] The value of h is 1.061034 J s.Et h. Answer in units of eV

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