An electrostatic field in a region is radially outward with magnitude E=br where b is a constant and r is its radial distance. Find the charge contained in a sphere of radius R in this region(centred at the origin).
An electrostatic field in a region is radially outward with magnitude E=br where b is a constant and r is its radial distance. Find the charge contained in a sphere of radius R in this region(centred at the origin).










