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

A sphere of radius1 0 cm carries a charge of 1 mu C . Calculate the electric field at a distance of 30 cm from the center of the sphere

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

A semicircular arc of radius 20 cm carries a current of 10 A calculates the magnitude of magnetic field at the centre of the arc.

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.

Asphere of radius 10 cm is given a charge of 20 muC on its surface. The surface charge density of sphere is

The electric field intensity at a point at a distance of 1metre from the centre of a charged sphere of radius 25 cm is 10^4 N/C . Find the surface density of charge on the surface of the sphere. The sphere is situated in air .

A conducting sphere of radius R= 20 cm is given a charge Q= 16 mu C . What is vecE at centre?