Physics · 2023
JEE Main · 11 April 2023, Shift 2 · Q44
The energy of He^+ ion in its first excited state is, (The ground state energy for the Hydrogen atom is -13.6 eV ):
The energy of $\displaystyle \mathrm{He}^{+}$ion in its first excited state is, (The ground state energy for the Hydrogen atom is -$\displaystyle 13.6$ eV ):
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle -13.6 \mathrm{eV}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.