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The Excited State of a Certain Atom Is 3

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The excited state of a certain atom is 3.2 eV ± 0.21 eV.( h = 1.055 × 10-34 J • s = The excited state of a certain atom is 3.2 eV ± 0.21 eV.( h = 1.055 × 10<sup>-34</sup> J • s = ,1 eV = 1.60 × 10<sup>-19</sup> J) (a)What is the average lifetime of this state? (b)If the excited energy were doubled to 6.4 eV ± 0.21 eV,how would the lifetime be affected? ,1 eV = 1.60 × 10-19 J)
(a)What is the average lifetime of this state?
(b)If the excited energy were doubled to 6.4 eV ± 0.21 eV,how would the lifetime be affected?

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(a)0.78 fs
(b)unchan...

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