Q. What is the difference of angular momenta of an electron in two consecutive orbits in hydrogen atom?
A) $\frac{h}{2}$
B) $\frac{h}{\pi}$
C) $\frac{2\pi}{h}$
D) $\frac{h}{2\pi}$
Explanation
(d) The angular momenta of an electron is
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ mvr$= $\frac{nh}{2\pi}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.