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Question
What is the energy of the atom when the electron jumps to the third orbit?
Options
\[E_{3}=-13.6\,\mathrm{eV}\]
\[E_{3}=-3.40\,\mathrm{eV}\]
\[E_{3}=-1.51\,\mathrm{eV}\]
\[E_{3}=0\,\mathrm{eV}\]
MCQ
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Solution
The third orbit is the second excited state. The energy of the atom in this state is \[E_{3}=-1.51\,\mathrm{eV}\].
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