A conducting sphere of radius `R` is given a charge `Q`. The electric potential and the electric field at the centre of the sphere respectively are

A conducting sphere of radius R is give a charge Q. The electric potential and the electric field at the centre of the sphere are, respectively

A hollow insulated conducting sphere of radius 2m, is given a charge of 5 muC . What will be the electric field at the centre of the sphere?

A hollow metal sphere of radius R is charged with a charge Q. The electric potential and intensity inside the sphere are respectively

A hollow metal sphere of radius R is charged with a charge Q. The electric potential and intensity inside the sphere are respectively

A conducting sphere of radius 20 cm gives a charge of 16 mu C . The electric field at its centre will be :

A conducting sphere of radius R is charged to a potential of V volts. Then the electric field at a distance r ( gt R) from the centre of the sphere would be

A conducting sphere of radius R is charged to a potential of V volts. Then the electric field at a distance r ( gt R) from the centre of the sphere would be

A hollow sphere of radius 1m is given a positive charge of 10µC. The electric field at the centre of hollow sphere will be :