Two spheres `A` and `B` of radius 'a' and 'b' respectively are at same electric potential. The ratio of the surface charge densities of `A` and `B` is

Two spheres A and B of radius a and b respectively are at the same potential. The ratio of the surface charge density of A to B is

Two spheres A and B of radius a and b respectively are at the same potential. The ratio of the surface charge density of A to B is

Two combining spheres A and B of radius a and b respectively are at the same potential. The ratio of the surface charge densities of A and B is ________.

Two spheres of radius a and b respectively are charged and joined by a wire. The ratio of electric field of the spheres is

Two spheres of radius a and b respectively are charged and joined by a wire. The ratio of electric field of the spheres is

Two metal spheres A and B of different sizes are charged such that the electric potential is the same at the surface of each. Sphere A has a radius three times that of sphere B . If E_(A) and E_(B) be the electric field magnitudes at the surface of each sphere, then E_(B)//E_(A) is

Two spheres of radii 4 cm and 8 cm have the same amount of charge. Determine the ratio of their surface densities of charge.

Two conducting spheres of radii R_(1) and R_(2) are at the same potential. The electric intensities on their surfaces are in the ratio of

Two conducting spheres of radii R_(1) and R_(2) are at the same potential. The electric intensities on their surfaces are in the ratio of