The kinetic energy of an electron in the first orbit of H atom is 13.6 eV. The total…
Physics · JEE Main · NTA Exams — Atoms and Nuclei
The kinetic energy of an electron in the first orbit of H atom is 13.6 eV. The total energy of an electron in the second orbit of He+ is
- 13.6 eV
- 3.4 eV
- –13.6 eV
- –3.4 eV
Answer
(C) –13.6 eV
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