Two conducting spheres of radii `r_(1)` and `r_(2)` are equally charged. The ratio of their potentral is-

Two charged spheres of radii R_(1) and R_(2) having equal surface charge density. The ratio of their potential is

Two charged spheres of radii R_(1) and R_(2) having equal surface charge density. The ratio of their potential is

Two charged sphere of radii R_1 and R_2 have equal surface charge density. The ratio of their potential is

Two conducting spheres of radii r_(1) and r_(2) are charged to the same surface charge density . The ratio of electric field near their surface is

There are two conducting spheres of radii r_(1) and r_(2) . Find ratio of charges on them, if both of them are at the same potential