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An Excited Hydrogen Atom Emits a Photon with an Energy

Question 52

Multiple Choice

An excited hydrogen atom emits a photon with an energy of 0.661 eV.What was the final state of the hydrogen atom after emitting the photon?

A) n = 1
B) n = 2
C) n = 3
D) n = 4
E) n = 5

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