GEO 2025Q17
Q: The ratio of electrostatic potentials at a distance of 1 ångström from the proton (charge = 1.6 × 10^-19 C and mass = 1.67 × 10^-27 kg) and from the electron (charge = 1.6 × 10^-19 C and mass = 9.1 × 10^-31 kg) would be
(a)1 : 1
(b)1.67 : 9.1
(c)1.67 : 0.00091
(d)1 : 2
Answer pending verification