Three conducting concentric spherical shells of radii R, 2R and 3R carry some charge on them. The potential at the centre is 50 V and that of middle and outer shell is 20 V and 10 V respectively. Find the potential of the inner Shell.

Three concentric conducting spherical shells of radii R, R2 and 3R carry charges Q,-2Q and 3Q, respectively compute the electric field at r = (5)/(2) R

If the electric potential of the inner shell is 10 V and that of the outer shel is 5V , then the potential at the centre will be

If the electric potential of the inner shell is 10 V and that of the outer shel is 5V , then the potential at the centre will be

There are three conducting and concentricspherical shells of radii R,2R and 3R. The charge on inner and outer most shells are q and 3q while middle shell is earthed. Find the ratio of number of field lines emitted by outermost shell and inner shell.

There are three conducting and concentricspherical shells of radii R,2R and 3R. The charge on inner and outer most shells are q and 3q while middle shell is earthed. Find the ratio of number of field lines emitted by outermost shell and inner shell.

A spherical shell, of radius 10 cm is carrying a charge g. If the electric potential at distance 5cm, 10 cm and 15 cm from the centre of the spherical shell is V_1,V_2 and V_3 respectively, then:

There are two concentric conducting spherical shells of radii 10 cm and 20 cm . The outer shell is charged to a potential of 50esu while inner shell is earthed. The charge on outer shell is

There are two concentric conducting spherical shells of radii 10 cm and 20 cm. The outer shell is charged to a potential of 50esu while inner shell is earthed. The charge on outer shell is