A He^+ ion is in its first excited state. Its ionization energy is :

+3 votes

asked Apr 4, 2019 in Class 12 by kratos

A He+ ion is in its first excited state. Its ionization energy is :

(1) 48.36 eV (2) 13.60 eV (3) 54.40 eV (4) 6.04 eV

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+5 votes

answered Jan 18, 2020 by kratos

Best answer

Correct option (2) 13.60 eV

Explanation

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