If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy required…
Physics · JEE Main · NTA Exams — Atoms and Nuclei
If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy required to remove the electron from the first excited state of Li2+ is
- 30.6 eV
- 13.6 eV
- 3.4 eV
- 122.4 eV
Answer
(A) 30.6 eV
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