Question

Ratio of electric force to gravitational force between proton and electron

Answer 1

Answer:2.4 ×10^39

Explanation:electrical force b/w electron and proton at r distance apart,

Fe =-e^2/4Πepsilon zero r^2

And that of gravitational force,

Fg=-G mp me/r^2

And Fe/Fg=2.4 ×10^39