For a spherically symmetrical charge distribution electric field at a distance r from the centre of sphere is `vec(E)=kr^(2)hat(r)` where k is a constant what will be the volume charge density at a distance r from the centre of sphere?

For spherically symmetrical charge distribution, electric field at a distance r from the centre of sphere is vec(E)=kr^(7) vec(r) , where k is a constant. What will be the volume charge density at a distance r from the centre of sphere?

For spherically symmetrical charge distribution, electric field at a distance r from the centre of sphere is vec(E)=kr^(7) vec(r) , where k is a constant. What will be the volume charge density at a distance r from the centre of sphere?

For spherically symmetrical charge distribution, electric field at a distance r from the centre of sphere is vec(E)=kr^(7) vec(r) , where k is a constant. What will be the volume charge density at a distance r from the centre of sphere?

The electric field at a distance 3R//2 from the centre of a charge conducting spherical shell of radius R is E . The electric field at a distance R//2 from the centre of the sphere is

The electric field at a distance 3R//2 from the centre of a charge conducting spherical shell of radius R is E . The electric field at a distance R//2 from the centre of the sphere is

The electric field at a distance 3R//2 from the centre of a charge conducting spherical shell of radius R is E . The electric field at a distance R//2 from the centre of the sphere is

The electric field at a distance (3R)/2 from the centre of a charged conducting spherical shell of radius R is E. The electric field at a distance R/2 from the centre of the sphere is :

The electric field at a distance (3R)/2 from the centre of a charged conducting spherical shell of radius R is E. The electric field at a distance R/2 from the centre of the sphere is :