Two concentric spherical conducting shells of radii `R` and `2R` carry charges `Q` and `2Q`respectively.Change in electric potential on the outer shell when both are connected by a conducting wire is `(k=(1)/(4 pi varepsilon_(0)))`

Two concentric conducting shells of radius a and (gt a) carry charges Q and -2Q respectively. The correct variation of electric intensity E as a function of r is given by

Two concentric spherical conducting shells of radii R and 2R are carrying charges q and 2q, respectively. Both are now connected by a conducting wire. Find the change in electric potential (inV) on the outer shell.

Two conducting hollow spherical shells of radius R and 2R carry charges -Q and 3Q respectively. How much charge will flow into the earth if inner shell is grounded?

Two concentric conducting spheres of radii R and 3R carrying charges Q and 2Q respectively.If the charge on inner sphere is doubled.The potential difference between inner and outer spheres will..?

Two conducting spheres of radii r_(1) and r_(2) having charges Q_(1) and Q_(2) respectively are connected to each other. There is

Two concentric spherical shells of radii R and 2R have charges Q and 2Q as shown in figure Choose the correct optin (K = (1)/(4 pi epsi_(0)))

Three concentric conducting spherical shells of radii R, 2R and 3R carry charges Q, - 2Q and 3Q , respectively. a. Find the electric potential at r=R and r=3R where r is the radial distance from the centre. ltbr. b. Compute the electric field at r=5/2R c. compute the total electrostatic energy stored in the system. The inner shell is now connected to the external one by a conducting wire, passing through a very small hole in the middle shell. ltbr. Compute the charges on the spheres of radii R and 3R . e. Compute the electric field at r=5/2R .

A spherical conducting shell of radius r_(0) carry a charge q_(0) . Then value of electric field inside it is :-

Two concentric conducting spherical shells of radii a_1 and a_2 (a_2 gt a_1) are charged to potentials phi_1 and phi_2 , respectively. Find the charge on the inner shell.