Two particles A and B having charges q and 2q resp r placed on a smooth table with a seperatrion d. A third particle C is to b clamped on the table in such a way that the particles A and B remain at rest on the table under elevtric forces.What should be the charge on C and where should it b clamped.
![[Post New]](/templates/default/images/icon_minipost_new.gif){kind=icon}
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
6
