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Charged Conducting Sphere...

Charged Conducting Sphere

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consider a neutral conducting sphere of radius a with a spherical cavity of radius b . A charged conducting sphere of radius c is placed in cavity . Centre of this sphere coincide with centre of cavity charge on the inner sphere is q total self energy of this arrangement is:

consider a neutral conducting sphere of radius a with a spherical cavity of radius b . A charged conducting sphere of radius c is placed in cavity . Centre of this sphere coincide with centre of cavity charge on the inner sphere is q total self energy of this arrangement is:

The electric force of repulsion on a tiny charged conducting sphere A as a function of its separation form a large conducting sphere B. The sphere B has 10 times the charge on the sphere A. Explain the behaviour of the force between separation 2 cm and 1 cm.

Two charged conducting spheres of radill a and b are connected to eachother by a wire. What is the ratio of electric fields at the surface of two spheres ? Use the result obtained to explain why charge density on the sharp and pointed ends of a conducter is higher than on its fatter portions ?

A drop of water of mass m falls away from the bottom of charged conducting sphere of radius R, carrying with it a charge q_(1) and leaving the sphere a uniformly distributed charge q_(2) . The kinetic energy of the drop after it has fallen height h is -

Two charged conducting spheres of radii a and b are connected to each other by a wire. What is the ratio of electric fields at the surfaces of the two spheres? Use the result obtained to explain why charge density on the sharp and pointed ends of a conductor is higher than on its flatter portions.

Two charged conducting spheres of radii a and b are connected to each other by a wire. What is the ratio of electric fields at the surfaces of the two spheres? Use the result obtained to explain why charge density on the sharp and pointed ends of a conductor is higher than on its flatter portions.