Chemistry · 2014
JEE Main · 12 April 2014, Shift 1 · Q31
If m and e are the mass and charge of the revolving electron in the orbit of radius r for hydrogen atom, the total energy of the revolving electron…
If m and e are the mass and charge of the revolving electron in the orbit of radius r for hydrogen atom, the total energy of the revolving electron will be :
Official answer
(4)
$\displaystyle -\frac{1}{2} \frac{\mathrm{e}^2}{\mathrm{r}}$
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JEE Main 2014 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.