Two metal spheres, one fo radius R and the other of radius 2R, both have same surface charge density s. They are brought in contact and seprated. What will be new surface charge densitites on them ?

Two metal spheres, one of radius R and the other of radius 2R, both have the same surface charge density s. They are brought in contact and separated. What will be new surface charge densities on them?

Two metal spheres, one of radius R and the other of radius 2R, both have same surfac charge density sigma . They are brought in contac and separated. What will be new surface charge densites on them ?

Two metal spheres, one of radius R and the other of radius 2 R respectively have the same surface charge density sigma . They are brought in contact and separated. What will be the new surface charge densities on them?

Two metallic spheres of radii R and 2R are charged so that both of these have same surface charge density sigma . If they are connected to each other with a conducting wire, in which direction will the charge flow and why?

Two metallic spheres of radii R and 2 R are charged so that both of these have same surface charge density, sigma . If they are connected to each other with a conducting wire, in which direction will the charge flow and why ?

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

A metallic spherical shell has an inner radius R_1 and outer radius R_2 . A charge Q is placed at the center of the spherical cavity. What will be the surface charge density on the inner surface ?

A charge Q is placed at the centre of an uncharged, hollow metallic sphere of radius a. (a) Find the surface charge density on the inner surface and on the outer surface. (b) If a charge q is put on the sphere, what would be the surface charge densities on the inner and the outer surface?

A metallic spherical shell has an inner radius R_1 and outer radius R_2. A charge Q is placed at the center of the spherical cavity. What will be the surface charge density on the outer surface ?