Energy required for the electron excitation in $\mathrm{Li}^{++}$from the first to the third Bohr orbit is:
(A) $108.8 \mathrm{eV}$
$122.4 \mathrm{eV}$
$12.1 \mathrm{eV}$
$36.3 \mathrm{eV}$
Correct Option: 1
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