Show that electric intensity at a point outside a charged sphere is given by, `E = (sigma R^2)/(in_0 kr^2)`

Show that electric intensity at a point outside a charged cylinder is given by , E = (sigma R)/(in_0 kr)

Show that electric intensity at a point outside a charged sphere is inversely proportional to square of its distance from the centre of the sphere.

Show that electric intensity at a point outside a charged cylinder is inversely proportional to its distance from the axis of the cylinder.

Obtain an expression for electric field intensity at a point outside a charged conducting sphere.

Show that electric field intensity at any point in the electric field is equal to negative rate of change of potential with respect to distance, measured in the direction of electric intensity

Obtain an expression for electric field intensity at a point outside infinitely long charged conducting cylinder.

Show that electric field at the surface of a charges conductor is, vecE=sigma/E_0 hatn where sigma is the surface charge density and hatn is a unit vector normal to the surface in the outward direction.

Electric intensity at a point due to a charged cylinder of infinite length is inversely proportional to its

The electric intensity at a point at 10 cm from point charge is 5N//C .The potential atsame point will be