[单选题]
95.07: An isolated conducting sphere of radius R has positive chargee pfzlxf4vmrs*e7n3k8y0 8 j qa* j6+b + Q. Whqn;k*z 0ksl p+at 2s -f1qyvm,/jsx8 g6ch)shich graph best d2qs/ 1)-vfgansy*,tmqckh 0 s+z ;j 86skphlxepicts the electric potential as a function of r, the distance from the center of the sphere?
