Mht CetAtoms And NucleiMHT CET 2026 20th April Evening ShiftMCQ+1 / -02026The kinetic energy of the electron in an orbit of radius $r$ in hydrogen atom is proportional to ($e$ = electronic charge)A$\dfrac{e^2}{2r^2}$B$\dfrac{e^2}{r^2}$C$\dfrac{e^2}{2r}$D$\dfrac{e^2}{4r}$Check AnswerClear SelectionReveal AnswerShow Explanation
