Not considering the electronic spin, the degeneracy of the second exci – InterviewSolution

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1.	Not considering the electronic spin, the degeneracy of the second excited state of H−atom is 9, while the degeneracy of the second excited state of H− is :
Answer» Not considering the electronic spin, the degeneracy of the second excited state of $H - a t o m$ is 9, while the degeneracy of the second excited state of $H^{-}$ is :

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