Question

two small metal spheres are charged so that they repel each other with a for of 2*10power-5 N.the charge on one sphere is twice that on other.when they are moved 0.1 m further a part ,the force reduces to 5*10 power-5N.what are the charges&what is the initial separation between them

Answer 1

Explanation:

so that they repel each other with a for of 2*10power-5 N.the ... are moved 0.1 m further a part ,the force reduces to 5*10 ...