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J = ρ.u

Where

J = Current Density (Ampere per meter square) ρ = Charge Density (Coulombs per cubic meter) u = Particles average drift velocity (meters per second)

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17y ago

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Related Questions

What is the definition of current density and how is it calculated?

Current density is the amount of electric current flowing through a given area. It is calculated by dividing the current passing through a conductor by the cross-sectional area of the conductor. The formula for current density is J I/A, where J is the current density, I is the current, and A is the cross-sectional area.


WhAT density current mean?

Density current is where a warm current floats on top of a cold current.


What is current element how it is relates with current density?

The current element is directly proportional to the current density. The current density is the electric current per unit area of cross section.


What is the relationship between charge density and current density in a given material?

The relationship between charge density and current density in a material is that current density is directly proportional to charge density. This means that as the charge density increases, the current density also increases. Charge density refers to the amount of charge per unit volume in a material, while current density is the flow of charge per unit area. Therefore, a higher charge density will result in a higher current density in the material.


A formula for density?

== Density== Mass/ Volume ==


What are the formula of the density?

In the SI system the unit of density is kilograms per cubic meter.


The formula for finding density is?

Density = mass / volume


Formula in finding the density?

density = mass / volume


What is the formula for determining density?

Density = Mass/ Volume


What is the formula to calculate density?

density = mass/volume


What is the formula of mass and density?

Density = mass/volume ============================


What is the formula for basic density?

Density = Mass/Volume.