Figure shows two concentric shells of radii a and b uniformly distributed charges q and -q. Which of the following graphs gives correct variation of electric field intensity E with the distance r from the centre?

A charge Q is uniformly distributed in a dielectric sphere of radius R (having dielectric constant unity). This dielectric sphere is enclosed by a concentric spherical shell of radius 2R and having uniformly distributed charge 2Q. Which of the following graph correctly represents variation of electric field with distance r from the common centre?

For a uniformly charged non conducting sphere of radius R which of following shows a correct graph between the electric field intensity and the distance from the centre of sphere –

For a uniformly charged non conducting sphere of radius R which of following shows a correct graph between the electric field intensity and the distance from the centre of sphere –

A spherical insulator of radius R is charged uniformly with a charge Q throughout its volume and contains a point charge Q/16 located at its centre. Which of the following graphs best represents qualitatively, the variation of electric field intensity E with distance r from the centre?

A spherical insulator of radius R is charged uniformly with a charge Q throughout its volume and contains a point charge Q/16 located at its centre. Which of the following graphs best represent quanlitatively, the variation of electric field intensity E with distance r from the centre.

Two concentric conducting shells of radius a and (gt a) carry charges Q and -2Q respectively. The correct variation of electric intensity E as a function of r is given by

Plot a graph shoing variation of electric field as a function of r> R and r < R (being the distance from the centre of the shell)