A hydrogen atom is in its $n = 2$ excited state when its electron absorbs $9.5 \mathrm { eV }$ in an interaction with a photon. What is the energy of the resulting free electron?
A) $8.2 \mathrm { eV }$
B) $9.2 \mathrm { eV }$
C) $7.9 \mathrm { eV }$
D) $6.1 \mathrm { eV }$

Question

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The Answer of A hydrogen atom is in its $n = 2$ excited state when its electron absorbs $9.5 \mathrm { eV }$ in an interaction with a photon. What is the energy of the resulting free electron?
A) $8.2 \mathrm { eV }$
B) $9.2 \mathrm { eV }$
C) $7.9 \mathrm { eV }$
D) $6.1 \mathrm { eV }$

A Hydrogen Atom Is in Its n=2n = 2n=2 Excited State When Its Electron Absorbs

A Hydrogen Atom Is in Its $n = 2$ Excited State When Its Electron Absorbs