The electron and photon of a hydrogen atom are separated, on average, by a distance of about 5.3 x 10⁻¹¹ m.
find the magnitude of the electric force that each particle exerts on the other. Remember that the charge of an electron is -1.6 x 10⁻¹⁹ c and the charge of a proton is 1.6 x 10⁻¹⁹ c.