The acceleration of electron in the first orbits of hydrogen atom is

Options

A. `(h^2)/(pi^2 m^2 r^3)`
B. `(h^2 )/(8 pi ^2 m^2 r^3)`
C. `(h^2)/(4 pi ^2 m^2 r^3)`
D. `(h^2)/(4 pi m^2 r^3)`

Answer

C

Explanation

`(h^2)/(4 pi ^2 m^2 r^3)`