$ {\text{n = 1 }}$ ${\text{n = 2 }}$ ${\text{n = 3}}$ ${\text{n = 4}}$
$\,\,0.529 \times \frac{1}{1}\,\,\,\,\,\,\,\,\,\,\,\,\,0.529 \times \frac{4}{1}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,0.529 \times \frac{9}{1}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,0.529 \times \frac{{16}}{1}\,\,\,$
$L$ $K$ $N$ $L $
$4$ $:\,1$ $4$ $:\,1$
$(h\, = 6.625\times10^{-34}\, J\,s,\, c\, = 3\times10^8\, m\,s^{-1})$