Energy required for the electron excitation in

Question:

Energy required for the electron excitation in $\mathrm{Li}^{++}$from the first to the third Bohr orbit is:

  1. (A) $108.8 \mathrm{eV}$

  2. $122.4 \mathrm{eV}$

  3. $12.1 \mathrm{eV}$

  4. $36.3 \mathrm{eV}$


Correct Option: 1

Solution:

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