The dependence of electric potential V on the distance 'r' from the centre of a charged spherical shell is shown by :

Which of the following is the graph of electric field versus distance r from the centre of charged spherical shell ? R is the radius of tr sphere shell, 'O' is centre of shell

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