A spherical conductor of radius 12 cm has a charge of `1.6 xx 10^-7C` distributed uniformly on its surface. What is the electric field inside the sphere?

A spherical conductor of radius 12 cm has a charge of 1.6 xx 10^-7C distributed uniformly on its surface. What is the electric field just outside the sphere?

A spherical conductor of radius 12 cm has a charge of 1.6 xx 10^-7C distributed uniformly on its surface. What is the electric field at a point 18 cm from the centre of the sphere?

What is the strength of the electric field inside a charged spherical shell?

Can a metal sphere of radius 1 cm hold a charge of 1 C?

A water particle of mass 10 mg and having a charge of 1.5 xx 10^-6C stays suspended in a room. What is the magnitude and direction of the electric field in the room?

A non-spherical hollow conductor is given a charge Q. What is the electric field in the cavity?

A long straight solid conductor of radius 5 cm carries a current of 2A, which is uniformly distributed over its circular cross section. Find the magnetic field at a distance of 3 cm from the axis of the conductor.

A metal wire is bent into a circle of radius 10 cm. It is given a charge of 200 muC , which spreads on it uniformly, Calculate the electric potential at its centre.

A spherical shell of radius R has a charge +Q units. The electric field due to the shell at a point