The distance between the electron and proton in hydrogen atom is 5.3 x 10-11 m. Determine the magni- tude of the ratio of electrostatic and gravitational force between them. Given me = 9.1 x 10-31 kg, m, = 1.67 x 10-27 kg, e = 1.6 x 10-19 C and G = 6.67 x 10-11 Nm? kg ?​