219 Charge Q is uniformly distributed on a dielectric rod AB

Last updated: 6/7/2023

219 Charge Q is uniformly distributed on a dielectric rod AB of length 21 The potential at P shown in the figure is equal to Q A a c Q 4 21 Q ATE 21 21 In 3 B b In 2 4 1 d None of these P 1 138 r