Set 7 Problem 4 Potential of a Charged Spherical Shell A hollow spherical conductor, carrying a net charge +0 = 49 pC, has inner radius r1 = 5.1 cm and outer radius r2 = 13 cm. At the center of the sphere is a point charge +0/2. a. Find the potential at r = 18.0 cm. 5 7 O. V V= 3.66 OK abc sin(x 1x10 3.66 V Submit Reset Reset All .First, use Gauss' law to find the electric field in each region. Then, integrate to find the potential, using the fact that the electric potential is zero an infinite distance from the sphere. b. Find the potential at r = 10.0 cm. V = 5.08 V OK abc sin(x 1x10 5.08 V Submit Reset Reset Allc. Find the potential at r = 4.0 cm. OC V = V abc sin(x) Ox10 5.64 V Submit Reset Reset All