A metal sphere A of radius 1m is charged to a potential of 20V .What will be its potential (in volt) when it is enclosed by a spherical conducting shell B of radius 2m and two are connected by a wire?

A metal sphere A of radius 1 m is charged to a potential of 20 V .What will be its potential (in volt) when it is enclosed by a spherical conducting shell B of radius 2 m and two are connected by a wire?

A metal sphere A of radius a is charged to potential V. What will be its potential if it is enclosed ny a spherical conducting shell B of radius b and the two are connected by a wire ?

Metallic sphere of radius R is charged to potential V. Then charge q is proportional to

A conducting sphere of radius 10 cm is given a charge of +2xx10^(-8)C . What will be its potential?

A hollow metal sphere of radius 5 cm is charged so that the potential on its surface is 10 V . The potential at the centre of the sphere is

A conducting ball of radius r is charged to a potential V_0 . It is enveloped by a thin walled conducting sphere of radius R (gt r) and the two spheres are connected by a conducting wire. Find the potential of the outer sphere.