The magnitude of the electrostatic force between two identical point charges is F…
PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
The magnitude of the electrostatic force between two identical point charges is F when they are separated by a distance d. Which of the following gives the magnitude of the force when the separation is increased to 2d?
(a) 4F
(b) 9F
(c) 4F
(d) 2F