# Uniform charge distribution in a conductor

• B
In summary, the conversation discussed the concept of charge distribution in a conductor and how it can be achieved uniformly without outside influence or special tools. It was also mentioned that electrostatic equilibrium does not necessarily lead to uniform charge distribution and that factors such as the shape of the conductor can influence this. Additionally, it was noted that in perfect conductors, achieving a uniform volume charge distribution is impossible and is often used as a study tool for electromagnetic laws.
TL;DR Summary
Uniform distribution of charge in a conductor
How and why can charge be evenly or uniformly distributed in a conductor? How can such near perfect configuration of charge be achieved? Is outside influence (or force) or any special scientific tools or instruments required to accomplish that? By definition, electrostatic equilibrium is simply a state of the absence of net motion of charge in a conductor so electrostatic equilibrium, by itself, does not appear to have a bearing on charge distribution? What are some factors influencing this? Could someone please shed some light on this and how often this occurs in reality?

Thanks,

Inside a conductor the only possible stationary charge distribution is uniform … and equal to zero. Any accumulated net charge will lead to a non-zero electric field and therefore a changing charge distribution.

vanhees71
Depends on the shape of the conductor.

vanhees71
malawi_glenn said:
Depends on the shape of the conductor.
View attachment 317008
That's not charge in the conductor though. It is charge accumulated on the conductor's surface.

curious_mind, vanhees71, malawi_glenn and 1 other person
Orodruin said:
That's not charge in the conductor though. It is charge accumulated on the conductor's surface.
right, I think I misunderstood the quesion

vanhees71
In (near) perfect conductors it's impossible to achieve a uniform volume charge distribution. Problems with such configurations are offered to you as a student to study basic electromagneric laws. If you like, you can think of these bodies as of perfect dielectrics uniformly charged by some (unknown) means.

## What is a uniform charge distribution in a conductor?

A uniform charge distribution in a conductor refers to a situation where the charge is evenly spread throughout the entire conductor. This means that the charge density is constant and the electric field is also constant at all points within the conductor.

## Why is a uniform charge distribution important in a conductor?

A uniform charge distribution is important in a conductor because it ensures that the electric field within the conductor is also constant. This allows for a steady flow of charge and helps maintain the stability of the conductor.

## How is a uniform charge distribution achieved in a conductor?

A uniform charge distribution in a conductor can be achieved through the process of electrostatic induction. This involves using an external electric field to redistribute the charges within the conductor until they are evenly spread out.

## What are the characteristics of a conductor with a uniform charge distribution?

A conductor with a uniform charge distribution will have a constant charge density and electric field throughout its entire volume. The potential difference between any two points within the conductor will also be constant, and there will be no net electric field inside the conductor.

## Can a conductor have a non-uniform charge distribution?

Yes, a conductor can have a non-uniform charge distribution. This can occur when there is an external electric field acting on the conductor or when the conductor is connected to a voltage source. In these cases, the charge distribution may be higher in certain areas of the conductor compared to others.

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