A long cylinder of radius 2 cm carrying a charge of `5 mu C/m` is kept in a medium of dielectric constant 10. Find the electric field intensity at a point situated at a distance 1m from the axis of cylinder.

A conducting cylinder of length 2m has a charge of 100 mu C and is surrounded by a medium of dielectric constant 3. Find the electric field intensity at a distance of 3m from the axis of the cylinder .

A conducting cylinder having charge density of 0.121 mu C/m^2 and radius 25 mm is surrounded by a medium of dielectric constant 4 . Find the electric field intensity at a distance of 1m from the axis of the cylinder .

A conductor having a charge density of 120 mu C/m^2 is surrounded by a medium of dielectric constant 4 . The electric intensity at a point very near the charged conductor is

Find the value of the electric intensity at a point at a distance of 15 cm in air from a point charge of 450 muC .

Obtain an expression for electric field intensity at a point outside infinitely long charged conducting cylinder.

Show that electric intensity at a point outside a charged cylinder is inversely proportional to its distance from the axis of the cylinder.

A metal sphere of radius 1cm is charged with 3.14 mu C . Find the electric intensity at a distance 1 m from centre of metal sphere.

A sphere of radius1 0 cm carries a charge of 1 mu C . Calculate the electric field at the surface of the sphere

Calculate the electric field due to a charge of -8.0 xx 10^-8 C at a distance of 5.0 cm from it

A sphere of radius 10 cm carries a charge of 1 mu C . Calculate the electric field at a distance of 5 cm from the center of the sphere