**What Is The Electric Flux Φ 3 Through The Annular Ring Surface 3**. The question can't be answered without the diagram that went with the question. In electromagnetism, electric flux is the measure of the electric field through a given surface, although an electric field in itself cannot flow.

Its SI units for electric flux is Nm²/c. Since we don't answer homework-type questions, I'll try to give some hints. The electric flux through a planar area is defined as the electric field times the component of the area perpendicular to the field. θ: angle between a perpendicular vector to the area and the electric field.

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The question can't be answered without the diagram that went with the question. The Gaussian surface does not need to correspond to a real, physical object; indeed, it rarely will. It is one way of describing the electric field strength at any distance from the charge causing the field.

### What would be the flux through the surface of the sphere, if it was a full and not a.

Notice that may also be written as , demonstrating that electric flux is a measure of the number of field lines crossing a surface. (b) through the curved surface? The electric flux through a planar area is defined as the electric field times the component of the area perpendicular to the field. θ: angle between a perpendicular vector to the area and the electric field. Electric Flux: General View. •Surface divided up into a large number of small elements, each of area ∆Ai. (variation in E neglected) • vector ∆Ai magnitude represents the area of. : The electric flux through any closed surface surrounding a point charge q is given by Gauss's law. (a) Enclosed charge is positive. (b) Enclosed charge is negative.

It is a mathematical construct that may be. What is the electric flux due to this configuration through the surface S? • Therefore, the electric flux through a closed surface is the sum of. the normal components of the electric field all over the surface. Electric Flux Formula Questions The electric flux through a spherical surface surrounding a positive point charge q.

### The electric field is analogous to the flow of liquid in the case shown above.

An exact copy of the ring is completely enclosed in a hollow sphere. Let E be the field at any point on S and ψ be the flux of E over S. Electric flux through the bottom face (ABCD) is negative, because →E.

The NET charge is the SAME in both. cases. • But, what is Gauss' Law ??? – -You'll find out next lecture! Imagine an electric field E passing through a surface. For the case in which we have a given charge distribution with a net charge bounded by closed surface we can extend this statement to be: The net number of electric field lines through a closed surface.

The Gaussian surface does not need to correspond to a real, physical object; indeed, it rarely will. Electric Flux is proportional to the number of Electric Field Lines penetrating a surface. What is the electric flux through one of the six faces of the cube?