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

Two isolated, charged coducting spheres of radii R_(1) and R_(2) produce the same electric field near their surfaces. The ratio of electric potentials on their surfaces is

Two charged conducting spheres of radii r_(1) and r_(2) connected to each other by a wire. Find the ratio of electric fields at the surfaces of the two spheres.

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

Two charged conducting spheres of radii r_1 and r_2 connected to each other by a wire. Find the ratio of electric fields at the surface of the two spheres.