Q. The angular momentum of electron in hydrogen atom is proportional to
A) $\sqrt{r}$
B) $1/r$
C) $r^{2}$
D) $1/\sqrt{r}$
Explanation
(a) Angular momentum $= \frac{nh}{2\pi}ie,$
$L \propto n \propto \sqrt{r}\ \ \ \ \ \ \ (\because r \propto n^{2})$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.