What is the force of repulsion if each sphere charged double the above the amount and the distance between them is halved ?

What happens when the distance between the bodies is halved?

What if the distance between the bodies is doubled?

Two charges Q and q are placed at a distance ‘d’ from each other. If the magnitude of each charge is doubled and the distance between them halved, the force becomes?

What is the relation between London forces and the distance between the particles?

Two point charges q_1 and q_2 are separated by a distance r in space What happens to the force between the charges, i) When the magnitude of one of the point charges is doubled. ii) When the distance of separation is halved.