The first excitation potential of \( \mathrm{He}^{+} \)ion is \( n \), and the ionization potent...

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The first excitation potential of \( \mathrm{He}^{+} \)ion is \( n \), and the ionization potential of \( \mathrm{Li}^{++} \)ion is \( m \) then find out value of \( \mathrm{m} / \mathrm{n} \).
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