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Charge vs Potential in Spherical Conductor

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Calculate the potential energy of a uniform sphere of charge having a total charge Q and radius R

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Q. Figure shows a hemisphere of charge Q and radius R and a sphere of charge 2Q and radius R. The total potential energy of hemisphere is

U_{H}

and that the sphere is

U_{S}

Q. The electric potential energy of a uniformly charged thin spherical shell of radius 'R' having a total charge 'Q' is

Q. There is a hollow sphere of charge Q and radius R. The self-potential energy of the sphere is proportional to (charge)and (radius).

Q. A metal ball of radius

R

is placed concentrically inside a hollow metal sphere of inner radius

2 R

and outer radius

3 R

. The ball is given a charge

+ 2 Q

and the hollow sphere a total charge

- Q

. The electrostatic potential energy of this system is:

A metallic sphere of radius 2 m is charged in air to a potential of 3000 V. Calculate the energy stored in the sphere.

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Charge vs Potential in Spherical Conductor

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