A charge `+Q`, is uniformaly distributed within a sphere of radius R. Find the electric field, due to this charge distribution, at a point distant r form the centre of the spehre where :
(i) ` 0 lt r lt R` and
`(ii) r gt R`

A hollow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the centre

A hallow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the centre:

A hallow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the centre:

A charge Q is distribution over a metal sphere of radius R. What is the electric field and electric potential at the centre ?

The acceleration due to gravity is g at a point distant r from the centre of earth of radius R . If r lt R , then

The acceleration due to gravity is g at a point distant r from the centre of earth of radius R . If r lt R , then

Charge Q is distributed uniformly over a non conducting sphere of radius R. Find the electric p-0tential at distance r from the centre of the sphere r (r lt R) . The electric field at a distance r from the centre of the sphere is given as (1)/(4pi epsilon_(0)). (Q)/(R^(3))hatr . Also find the potential at the centre of the sphere .

For a solid sphere of radius "R" and total charge "Q" let the charge distribution be rho=(Qr)/(pi R^(4)) .Then,for a point P distinct r_(1) from centre of sphere ( r_(1)