2 small metal balls A and B have same charge q on them and are seperated by r units a third similar uncharged sphere C is brought and kept in contact with A and B sepeartley and then removed.How does the force between then change?
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Two identical conducting spheres are charged by induction and then separated by a large distance; sphere-1 has charge +Q and sphere-2 has charge. ... A third sphere is initially uncharged. If sphere-3 is touched to sphere-1 and. separated and then touched to sphere-2 and separated, what is the final charge.
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