91 An isolated sphere of radius R contains uniform volume

Last updated: 6/10/2023

91 An isolated sphere of radius R contains uniform volume distribution of positive charge Which of the curves shown below correctly illustrates the dependence of the magnitude of the electric field of the sphere as a function of the distance r from its centre e Electric field magnitude Electric field magnitude a I c III O R R r T Electric field magnitude IV 0 Electric field magnitude b II d IV R OR I I