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Asked Oct 21, 2019
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The energy of a photon emitted when an electron underwent a transition to n = 1 energy level was 1.634x10-18 J. What was the initial energy level for the electron?

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Expert Answer

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Given,

dE = 1.634×10-18....

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The Rydberg equation is given below 1 dE = RH 1 2 2 Where,nis final state and n, isinitial state. -18 RH 1.097 x10'm2(or)2.178x108 J= Rydberg constant

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