PhysicsEasy183×since 2002Q6011The momentum of an electron revolving in nth \mathrm{n}^{\text {th }}nth orbit is given by : (Symbols have their usual meanings)Anh2πr\frac{\mathrm{nh}}{2 \pi \mathrm{r}}2πrnhBnh2r\frac{n h}{2 r}2rnhCnh2π\frac{\mathrm{nh}}{2 \pi}2πnhD2πrnh\frac{2 \pi r}{\mathrm{nh}}nh2πrCheck answerSkip