The minimum orbital angular momentum of the electron in a hydrogen atom is

Options

A. `(3 h)/(2 pi)`
B. `(9 h)/(2 pi)`
C. `(h)/(2 pi)`
D. `(h)/(6 pi)`

Answer

C

Explanation

Angular momentum `m v r = n (h)/(2 pi) = (h)/(2 pi) (n = 1)` which is independent of `Z`