Q. For an electron in the second orbit of Bohr’s hydrogen atom, the moment of linear momentum is
A) $\pi h$
B) $2\pi h$
C) $\frac{h}{\pi}$
D) $\frac{2h}{\pi}$
Explanation
(c) Linear momntum of an electron in $n$ th orbit $L = \frac{nh}{2\pi^{'}}$
for $n = 2$ then $\ \ \ \ \ \ \ L = \frac{h}{\pi}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.