Overall Electric flux of a rigid body

In summary, the overall electric flux is a measure of the flow of electric field lines through the surface of a rigid body and is calculated by taking the dot product of the electric field and the surface area vector. The shape of the body affects the electric flux, with a larger surface area resulting in a larger overall flux. The overall electric flux is directly proportional to the electric field strength, meaning an increase in the electric field strength will lead to an increase in overall flux. It is possible for the overall electric flux to be negative, which occurs when electric field lines are directed into the surface of the body. Understanding overall electric flux is important in various scientific and engineering applications, such as in electromagnetics, electronics, and energy systems, and can
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Lushikato
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When we looked at some closed surface, we defined the overall electric flux of that surface as the sum of all infinitesimal fluxes of all the infinitesimal surfaces that make the quoted closed surface. Does that change if we do not have a closed surface, but a rigid body such as, let's say, a stone? What would the electric flux of that stone be?
 
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  • #2
Hello Lushikato, :welcome:

Same thing. What goes in minus what goes out. And going in and out can only be through the surface ...
 
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All right, thank you!
 

Related to Overall Electric flux of a rigid body

What is the definition of overall electric flux?

The overall electric flux of a rigid body is a measure of the flow of electric field lines through the surface of the body. It is calculated by taking the dot product of the electric field and the surface area vector.

How is the overall electric flux affected by the shape of the rigid body?

The overall electric flux is affected by the shape of the rigid body because it determines the surface area vector, which is a key component in the calculation of electric flux. A larger surface area will result in a larger overall electric flux.

What is the relationship between overall electric flux and electric field strength?

The overall electric flux is directly proportional to the electric field strength. This means that if the electric field strength increases, the overall electric flux will also increase.

Can the overall electric flux of a rigid body be negative?

Yes, the overall electric flux of a rigid body can be negative. This occurs when the electric field lines are directed into the surface of the body, resulting in a negative dot product and overall negative flux.

What are some real-world applications of understanding overall electric flux?

Understanding overall electric flux is important in many scientific and engineering fields, such as electromagnetics, electronics, and energy systems. It can be used to analyze and design electrical circuits, motors, generators, and other devices that rely on the flow of electric field lines. It is also crucial in understanding and predicting the behavior of lightning and other high-voltage phenomena.

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