Current Density Calculator

Charge Density (ρ) in C/m³:

Velocity of Charges (v) in m/s:

Calculate Current Density

Result:

 

About Current Density Calculator (Formula)

The Current Density Calculator is a tool designed to calculate the current density ($j$) in a material based on the charge density ($\rho$) and the velocity of charges ($v$). The current density is a measure of the amount of electric current passing through a unit area of a material.

The formula used in this calculator is:

Where:

• $j$ represents the current density, measured in amperes per square meter (A/m²).
• $\rho$ is the charge density, measured in coulombs per cubic meter (C/m³).
• $v$ represents the velocity of charges, measured in meters per second (m/s).

This formula states that the current density ($j$) is equal to the product of the charge density ($\rho$) and the velocity of charges ($v$).

Using this calculator, you can input the charge density and the velocity of charges, and it will compute the current density for you. This tool is particularly useful in fields like electrical engineering and materials science, where understanding and managing current flow in materials is crucial for designing and analyzing electronic devices.