Not considering the electron spin, the degeneracy of the second excite – InterviewSolution

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1.	Not considering the electron spin, the degeneracy of the second excited state n=3, of H atom is 9, while the degeneracy of the second excited state of H− is:
Answer» Not considering the electron spin, the degeneracy of the second excited state $n = 3$ , of $H$ atom is $9$ , while the degeneracy of the second excited state of $H^{-}$ is:

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