Orbital acceleration of electron is
Orbital acceleration of electron is
- A
$\frac{{{n^2}{h^2}}}{{4{\pi ^2}{m^2}{r^3}}}$
- B
$\frac{{{n^2}{h^2}}}{{2{n^2}{r^3}}}$
- C
$\frac{{4{n^2}{h^2}}}{{{\pi ^2}{m^2}{r^3}}}$
- D
$\frac{{4{n^2}{h^2}}}{{4{\pi ^2}{m^2}{r^3}}}$
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