Potential energy is \( -27.2 \mathrm{eV} \) in second orbit of \( \mathrm{He}^{+} \), then calcu...

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Potential energy is \( -27.2 \mathrm{eV} \) in second orbit of \( \mathrm{He}^{+} \), then calculate double of total energy in first excited state of hydrogen atom :-
(1) \( -13.6 \mathrm{eV} \)
(2) \( -54.4 \mathrm{eV} \)
(3) \( -6.8 \mathrm{eV} \)
(4) \( -27.2 \mathrm{eV} \)
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