MCQ
The energy required to remove an electron in a hydrogen atom from $n = 10$ state is
- A$13.6 eV$
- B$1.36 eV$
- ✓$0.136 eV$
- D$0.0136 eV$
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(Given the mass of the hydrogen atom to be $\left.1\, GeV / c ^{2}\right)$
