# Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 April 2014)

### done JEE Main Paper (Held On 12 April 2014)

• question_answer1) 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:   [JEE Main Online Paper ( Held On 12 Apirl  2014 )

A) $\frac{1}{2}\frac{{{e}^{2}}}{r}$

B) $-\frac{{{e}^{2}}}{r}$

C) $m{{e}^{2}}$

D) $1\,{{e}^{2}}$