Question:medium
The energy of an electron in the $3S$ orbital (excited state) of H-atom is
The energy of an electron in the $3S$ orbital (excited state) of H-atom is
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Energy depends only on principal quantum number $n$ in hydrogen atom.
Updated On: May 1, 2026
- $-1.5$ eV
- $-13.6$ eV
- $-3.4$ eV
- $-4.53$ eV
- $4.53$ eV
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The Correct Option is D
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