How does the force between two charges change , if the dielectric constant of the medium in which they kept , increases ?

Gauss' law governs the force between two charges.

Force between two charges varies directly as the square of the distance between them. !

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

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

The force between two charges in free space is F. If a dielectric medium of dielectric constant K is placed the force between two charges is…………

State whether the force between two charges will be changed when a third charge is brought near them.

How does the capacity of a capacitor change, if the separation between the plates is increasd

Force between two charges separated by a distance r varies as r^(2) ?

The ratio of the forces between two small spheres with constant charges (i) in air (ii) in medium of dielectric constant K is, respectively.