Definition Of Diffusion Current

The diffusion current and drift current together are described by the drift diffusion equation.

Definition of diffusion current. The action of diffusing. The region in which more number of electrons is present is called higher concentration region and the region in which less number of electrons is present is called lower concentration region. Meaning of diffusion current. Diffusion current is a current in a semiconductor caused by the diffusion of charge carriers holes and or electrons.

Diffusion definition is the state of being spread out or transmitted especially by contact. Convection also plays a large role in the dispersion of food coloring in water. For example when perfume is smelled across a room air currents or convection are more of a factor than diffusion. English dictionary meaning of diffusion current.

The concept of diffusion is widely used in many fields including physics particle diffusion chemistry biology sociology economics and finance diffusion of people ideas and price. Comments अभ प र य comments written here will be public after appropriate moderation. How to use diffusion in a sentence. Diffusion is the net movement of anything for example atom ions molecules from a region of higher concentration to a region of lower concentration.

Diffusion current can be in the same or opposite direction of a drift current. This is the current which is due to the transport of charges occurring because of non uniform concentration of charged particles in a semiconductor. Diffusion is the movement of particles from higher to lower concentration. Mobility of charge carrier this is a property of conductor defined as the ratio of drift velocity to applied electric field in a conductor.

Diffusion is driven by a gradient in concentration. Information and translations of diffusion current in the most comprehensive dictionary definitions resource on the web.