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Get Answers to all your Questions
- #Atoms And Nuclei
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The energy of a hydrogen atom in the ground state is -13.6 eV. The energy of a He+ ion in the first excited state will be
Option: 1
-6.8 eV
Option: 2
-13.6 eV
Option: 3
-27.2 eV
Option: 4
-54.4 eV
