The separation between an electron and a proton in a hydrogen atom is 0.83 Å. Find the electric force of attraction between them.

$52.63 × 10^{-10} N$ $23.48 × 10^{-9} N$ $33.39 × 10^{-9} N$ $43.82× 10^{-10} N$

$33.39 × 10^{-9} N$

The correct answer is Option (3) → $33.39 × 10^{-9} N$