In the figure shown the elctric potential energy of the system is : `(q` is at the centre of the conducting neutral spherical shell of inner radius a and outer radius `b`)

In the figure shown the electric potential energy of the system is : (q is at the center of the conducting neutral spherical shell of inner radius a and outer radius b )

A point charge q is brought slowly from infinity and is placed at the centre of a conducting neutral spherical shell of inner radius a and outer radius b, then find work done by external agent :

A point charge q is brought slowly from infinity and is placed at the centre of a conducting neutral spherical shell of inner radius a and outer radius b, then find work done by external agent :

In Fig a conducting spherical shell of inner radius .x. and outer radius .y. is concentric with a larger conducting spherical shell of inner radius .a. and outer radius .b.. Inner shell has a total charge +3Q and the outer shell has a charge +5Q. Let r be the distance of any point from the common centre O.

A small conducting spherical shell with inner radius a and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d. The inner shell has total charge +2q, and the outer shell has charge +4q. (K=(1)/(4piepsilon_(0))) Find the electric field in terms of q and the distance r from the common centre of the two shells for (i) b lt r lt c (ii) c lt r lt d

A small conducting spherical shell with inner radius a and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d ( as shown in Fig . 2.121). The inner shell has a total charge + 2 q , and the outer shell has a total charge + 4 q . Calculate the electric field in terms of q and the distance r from the common center of the two shells for a lt r lt b

A small conducting spherical shell with inner radius a and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d ( as shown in Fig . 2.121). The inner shell has a total charge + 2 q , and the outer shell has a total charge + 4 q . Calculate the electric field in terms of q and the distance r from the common center of the two shells for b lt r lt c