Calculate the ratio of electromagnetic force to gravitational force between two protns separated by some distance.

What is the ratio of electrostatic force and gravitational force between two electrons?

The ratio of Coulomb force and Gravitational force between two charged particles is approximately equal to

How does the gravitational force between two objects vary with distance between them ?

The ratio of gravitational force and electrostatic force between two electrons separated by a distance of 10 cm is of the order of 10 ^(42 )

What is work done by gravitational force between planet and sun?

The frictional force between two. surfaces is independent of

Force between two charges is governed by Ampere's law.

Calculate the minimum electrostatic force between two charged particles separated at a distance of 1 cm in air.