If a charge is the second point charge, electric mutual sucking force size 200 dining when 10 cm away, thou shalt find the value of the voltage between these two ions when putting away 5 cm.
If the capacitor is charged with two strong electric shock each other with 200 Tea on 10 cm apart. What is the force between two charged when placed 5 cm apart.
If the charge is the electric charge absorption has two points each other size 200 dyne when were apart, 10 cm. Find the value of the force between two charged when put away 5 cm.