JEE Main 202225 Jul, Morning shiftPhysicsEasyAtoms and Nuclei183× since 2002The momentum of an electron revolving in nth \mathrm{n}^{\text {th }}nth orbit is given by : (Symbols have their usual meanings)AOption A. nh2πr\frac{\mathrm{nh}}{2 \pi \mathrm{r}}2πrnhBOption B. nh2r\frac{n h}{2 r}2rnhCOption C. nh2π\frac{\mathrm{nh}}{2 \pi}2πnhDOption D. 2πrnh\frac{2 \pi r}{\mathrm{nh}}nh2πrCheckSkip · show solution