A very narrow tunnel is formed along the diameter of a

Last updated: 6/14/2023

A very narrow tunnel is formed along the diameter of a spherical uniformly charged non conducting body Its radius is R and total charge is Q If an electron is released from rest from one end of the tunnel then kinetic energy of electron at centre of sphere is k 3 1 4 0 kQe 2R kQe AR 2 kQe 2R kQe 4 Tag