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# Understanding the Diffusion Current Flows Due to

## What is Diffusion Current?

Diffusion current is a type of current that flows within a material due to the presence of a potential difference. It is the result of the random motion of electrons and the presence of an electric field. This type of current is usually very small and is typically only observed within materials that are in equilibrium, such as semiconductors. It is also known as drift current.

## What Causes Diffusion Current?

Diffusion current is caused by a potential difference within a material. This potential difference creates an electric field, which in turn creates a force on the electrons within the material. This force causes the electrons to move randomly, and this motion is known as diffusion. As the electrons move, they create a current, which is the diffusion current.

## What Are the Effects of Diffusion Current?

Diffusion current has a number of effects on materials and devices. It can cause a material to become charged, which can affect the electrical properties of the material. It can also cause devices to become more efficient, as the diffusion current helps to dissipate heat more quickly. Finally, diffusion current can also cause materials to become more conductive, which makes them more suitable for use in electrical circuits.

## How is Diffusion Current Measured?

Diffusion current can be measured using a variety of techniques. One of the most common methods is to measure the voltage across a material. By measuring the voltage and current, it is possible to calculate the diffusion current. Additionally, diffusion current can also be calculated using thermodynamic equations.

## Conclusion

Diffusion current is an important concept in the study of electrical materials and devices. It is the result of the random motion of electrons and the presence of an electric field. It can cause materials to become charged, more efficient, and more conductive. Diffusion current can be measured using a variety of techniques, such as measuring the voltage across a material or using thermodynamic equations.

## Interference Of Light Is Evidence That

PPT L 32 Light and Optics [3] PowerPoint Presentation, free download from www.slideserve.com Contents1 Interference …