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Class 12 NEET Physics Atoms and Nuclei Part 2 Questions

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Question : 1

Total: 71

The ground state energy of hydrogen atom is −13.6‌eV. The energy needed to ionize hydrogen atom from its second excited state will be :

[NEET 2023 mpr]

13.6‌eV
6.8‌eV
1.51‌eV
3.4‌eV

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