A spherical shell is uniformly charged with the surface density `sigma`. Using the energy conservation law, find the magnitude of the electric force acting on a unit area of the shell.

A spherical shell of radius R is uniformly charged to a surface charge density sigma . Br State the theorem which can be used to find the electric field outside the shell.

Find the electric potential energy of a unifomly charged then spherical shell.

Find the electric potential energy of a unifomly charged then spherical shell.

Electric field at the centre of uniformly charge hemispherical shell of surface charge density sigma is (sigma)/(n epsi_(0)) then find the value of n .

Surface area of Spherical Shell

A small section of area DeltaA is removed from a uniform spherical shell with surface mass density sigma and radius R as shown in the figure . Find the magnitude of gravitational field intensity at point P due to the remaining mass .

A small section of area DeltaA is removed from a uniform spherical shell with surface mass density sigma and radius R as shown in the figure . Find the magnitude of gravitational field intensity at point P due to the remaining mass .

The electric field inside a spherical shell of uniform surface charge density is

The electric field inside a spherical shell of uniform surface charge density is