Solutions for Introduction to Elementary Particles by David Giffiths
ISBN:
Ratio F G F e = G m 1 m 2 r 2 k e q 1 q 2 r 2 = G m 1 m 2 k e q 1 q 2 = 2.4 ∗ 10 − 43 {\displaystyle \frac{F_{G}}{F_{e}}=\frac{G\frac{m_{1}m_{2}}{r^{2}}}{k_{e}\frac{q_{1}q_{2}}{r^{2}}}=\frac{Gm_{1}m_{2}}{k_{e}q_{1}q_{2}}=2.4*10^{-43}}
