Ankit Sahu posted an Question
May 14, 2021 • 17:11 pm 30 points
  • IIT JAM
  • Physics (PH)

5.5 the uncertainty in the frequency of radiation emitted by an excited atom is 1 66x10' hz. find the average lifetime of the excited state of the atom. (10 s)

5.5 The uncertainty in the frequency of radiation emitted by an excited atom is 1 66x10' Hz. Find the average lifetime of the excited state of the atom. (10 s)

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    Ruby negi best-answer

    frequency is given, so find energy from here using E=h* frequency and then using uncertainty principle , you can find average life time i.e E.T=h/2π where E is energy and T is lifetime

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