If the total charge on the surface of a conducting sphere is and the diameter of the sphere is what is the magnitude of the electric field just outside the surface of the sphere, due to the surface charge?
The value of the permittivity constant is
Suppose that a charged particle is held at the center of two concentric conducting spherical shells and as shown in the above figure. The radius of sphere is and that of sphere is The net flux through a Gaussian sphere centered on the particle is
where is the radius of the Gaussian sphere. Then what are the net charges of shell and shell respectively?
The value of the permittivity constant is
If an isolated conductor has net charge and a cavity with a point charge what are the charge of the cavity wall and the charge on the outer surface
Consider a uniformly charged conducting sphere. If the radius of the sphere is and the surface charge density is what is the approximate total electric flux leaving the surface of the sphere?
The value of the permittivity constant is
If the magnitude of electric field just above the surface of a charged conducting cylinder is what is the surface charge density of the cylinder?
The value of the permittivity constant is