The electric field at a distance 3R from the centre of

The electric field at a distance 3R from the centre of a charged conducting spherical shell of
2

radius R is E. The electric field at a distance R from the centre of the sphere is
2

Electric field at a point inside a charged conducting spherical shell is zero.

The electric field at a distance	3R	from the centre of a charged conducting spherical shell of
	2

radius R is E. The electric field at a distance	R	from the centre of the sphere is
	2