A rod AB of length a and mass m is positively charged with

Last updated: 6/11/2023

A rod AB of length a and mass m is positively charged with charge Q It is pivoted at end and is hanging freely in uniformly charged p charge per unit volume spherical region Centre of spherically charged region is O which is at a distance a from point of suspension of rod Find the initial torque on the rod about O A B 1 Q 6