[" A sphere of radius R and charge "Q" ios placed inside "],[" a concentric imaginary sphere of radius "2R" .The "],[" flux associated with the imaginary sphere is- "]

A sphere of radius R and charge Q is placed inside an imaginary sphere of radius 2R whose centre coincides with the given sphere. The flux related to imaginary sphere is:

A sphere of radius R and charge Q is placed inside an imaginary sphere of radius 2R whose centre coincides with the given sphere. The flux related to imaginary sphere is:

A sphere of radius R and charge Q is placed inside an imaginary sphere of radius 2R whose centre coincides with the given sphere. The flux related to imaginary sphere is:

If a charge q is placed at the centre of imaginary sphere of radius r then the N.E.I. at a point on such a sphere is

A conducting sphere of radius R and carrying a charge Q is joined to an uncharged conducting sphere of radius 2R . The charge flowing between them will be

A conducting sphere of radius R and carrying a charge Q is joined to an uncharged conducting sphere of radius 2R . The charge flowing between them will be

A metallic sphere of radius R having charge Q is connected to an uncharged sphere of radius 3R . The amount of charge flown through connecting wire is

A conducting sphere of radius R, carrying charge Q, lies inside uncharged conducting shell of radius 2R. If they are joined by a metal wire,

A conducting sphere of radius R, carrying charge Q, lies inside uncharged conducting shell of radius 2R. If they are joined by a metal wire,