Two spheres of radii 2 cm and 3 cm are charged to the same potential. If `sigma` and `sigma_2` be respectively the values of surface charge density on the conductors, then the ratio `(sigma_1)/(sigma_2)` will be

Two spherical conductors of radii 4 cm and 5 cm are charged to the same potential. If sigma_(1) and sigma_(2) be respective value of surface density of charge on both the conductors, then the ratio of sigma_(1)//sigma_(2) will be

Two spherical conductors of radii 4 cm and 5 cm are charged to the same potential. If sigma_(1) and sigma_(2) be respective value of surface density of charge on both the conductors, then the ratio of sigma_(1)//sigma_(2) will be

Two spherical conductors of radii 4 m and 5 m are charged to the same potential. If sigma_(1) and sigma_(2) be the respective value of the surface density of charge on the two conductors, then the ratio (sigma_(1))/(sigma_(2)) is

Unit of surface charge density ( sigma) is…….

Two charged spherical conductors of radius R_1 and R_2 are connected by a wire. Then the ratio of surface charge densities of the spheres (sigma_1)/(sigma_2) is

Two charged spherical conductors of radii R_(1) and R_(2) are connected by a wire. Then the ratio of surface charge densitites of the spheres sigma_(1)//sigma_(2) is

Two spheres of radii R_1 and R_2 joined by a fine wire are raised to a potential V. Let the surface charge densities at these two spheres be respectively sigma_1 and sigma_2 . Then