jee-main 2014 Q32

jee-main · India · 12apr Not Maths

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:
(1) $\frac{1}{2}\frac{e^{2}}{r}$
(2) $-\frac{e^{2}}{r}$
(3) $\frac{me^{2}}{r}$
(4) $-\frac{1}{2}\frac{e^{2}}{r}$

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:\\
(1) $\frac{1}{2}\frac{e^{2}}{r}$\\
(2) $-\frac{e^{2}}{r}$\\
(3) $\frac{me^{2}}{r}$\\
(4) $-\frac{1}{2}\frac{e^{2}}{r}$

Paper Questions

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