Two identical metallic balls A and B have charges 40 and 10

Last updated: 6/8/2023

Two identical metallic balls A and B have charges 40 and 10 C respectively The distance between them is 2 0 m What is the magnitude and type of force acting between them They are touched to each other and again separated by a distance of 2 0 m from each other Calculate the new force between them What will be the force if one ball is connected to earth Ans 0 90 N attraction 0 51 N repulsion zero