The kinetic energy of the electron in an orbit of radius r in hydrogen atom is ( e =…
Physics · JEE Advanced · NTA Exams — Atoms and Nuclei
The kinetic energy of the electron in an orbit of radius r in hydrogen atom is
(e = electronic charge)
(e = electronic charge)
- \(\frac{\mathrm{e}^{2}}{\mathrm{r}^{2}}\)
- \(\frac{e^{2}}{2 r}\)
- \(\frac{e^{2}}{r}\)
- \(\frac{e^{2}}{2 r^{2}}\)
Answer
(B) e^ 2 2 r
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