Multiple Choice
Take the potential energy of a hydrogen atom to be zero for infinite separation of the electron and porton. Then the ground state energy of a hydrogen atom is -13.6 eV. When the electron is in the first excited state the ionization energy is:
A) 0
B) 3.4 eV
C) 6.8 eV
D) 10.2 eV
E) 13.6 eV
Correct Answer:

Verified
Correct Answer:
Verified
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