What Is The Electric Field Inside The Marble

The electric field inside the dome of a highly charged van de graaff generator is.

What is the electric field inside the marble.

The result for the sphere applies whether it s solid or hollow. The electric field inside this wire is 1 974 v m. Show transcribed image text. What happens to the glass marble.

The electric field of an infinite cylindrical conductor with a uniform linear charge density can be obtained by using gauss law considering a gaussian surface in the form of a cylinder at radius r r the electric field has the same magnitude at every point of the cylinder and is directed outward the electric flux is then just the electric field times the area of the cylinder. If something is surrounded by a conductor and there are no field sources charges inside then there can be no potential difference between any two points inside. The electric field inside a metallic conductor is. Deriving electric field from potential.

Gauss law tells us that the electric field inside the sphere is zero and the electric field outside the sphere is the same as the field from a point charge with a net charge of q. That s a pretty neat result. The nichrome wire is replaced by a wire of the same length and diameter but with electron mobility 4 times as large as that of nichrome. Electric fields originate from electric charges or from time varying magnetic fields electric fields and magnetic fields are both manifestations of the electromagnetic force one of the four fundamental forces.

An electric field sometimes e field is the physical field that surrounds each electric charge and exerts force on all other charges in the field either attracting or repelling them. As a result the piece of fabric acquires extra electrons. As a result the piece of fabric acquires extra electrons. A glass marble is rubbed against a piece of silk.

A glass marble is rubbed against a piece of silk. Electric fields are created by potential differences over a distance. What happens to the glass marble. The marble has lost the same number of electrons acquired by the piece of silk.

What is the field inside the inner conductor between the two conductors and outside the outer conductor. In vector calculus notation the electric field is given by the negative of the gradient of the electric potential e grad v. The electric field has already been described in terms of the force on a charge if the electric potential is known at every point in a region of space the electric field can be derived from the potential. Coaxial o figure 10 coaxial cable equipotential and electric field lines.

Since the electric field in a conductor must be zero the potential at all points of a conductor must be the same.