Draw a plot showing variation of electic field with distance from the centre of a solid conducting sphere of radius R, having a charge of +Q on its surface.

Draw a plot showing the variation of electric field E

Draw a plot showin the variation of electric potential V with distance r due to a point charge q.

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

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)

Find electric field due to solid sphere of charge at a point on the surface.

Draw a plot showing the variation of photoelectric current versus the intensity of incident radiation on a given photosensitive surface.

Derive an expression for electric field intensity at a distance r from a point charge q.

Fill ups A point charge is placed at the centre of a hollow conducting sphere of internal radius 'r' and outer radius '2r'. The ratio of the surface charge density of the inner surface to that the outer surface will be…………….. .

Draw the pattern of electric field lines, when a point charge -Q is kept near an unchanged conducting plates.