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Current Density given Resistivity Formula

GoCurrent Density given Conductivity Formula

GoCurrent Density given Electric Current and Area Formula

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Electric Current Density is the amount of electric current per unit area of a given cross-section, typically measured in amperes per square meter. Check FAQs

J = \frac{E}{ρ}

J - Electric Current Density?E - Electric Field?ρ - Resistivity?

Current Density given Resistivity Example

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Here is how the Current Density given Resistivity equation looks like with Values.

Here is how the Current Density given Resistivity equation looks like with Units.

Here is how the Current Density given Resistivity equation looks like.

100 = \frac{60}{0.6}

100A/mm² = \frac{60V/mm}{0.6Ω*mm}

100 = \frac{60}{0.6}

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Current Density given Resistivity Solution

Follow our step by step solution on how to calculate Current Density given Resistivity?

FIRST Step Consider the formula

J = \frac{E}{ρ}

Next Step Substitute values of Variables

∴

J = \frac{60V/mm}{0.6Ω*mm}

Next Step Convert Units

∴

J = \frac{60000V/m}{0.0006Ω*m}

Next Step Prepare to Evaluate

∴

J = \frac{60000}{0.0006}

Next Step Evaluate

∴

J = 100000000A/m²

LAST Step Convert to Output's Unit

∴

J = 100A/mm²

Current Density given Resistivity Formula Elements

Variables

Electric Current Density

Electric Current Density is the amount of electric current per unit area of a given cross-section, typically measured in amperes per square meter.

Symbol: J

Measurement: Surface Current DensityUnit: A/mm²

Note: Value can be positive or negative.

Formulas to find Electric Current Density

Electric Field

Electric Field is the force per unit charge at a given point in space, created by the presence of electric charges or changing magnetic fields.

Symbol: E

Measurement: Electric Field StrengthUnit: V/mm

Note: Value can be positive or negative.

Formulas to find Electric Field

Resistivity

Resistivity is the opposition to the flow of electric current in a conductor, measured by the degree to which it resists the flow of electric charge.

Symbol: ρ

Measurement: Electric ResistivityUnit: Ω*mm

Note: Value can be positive or negative.

Formulas to find Resistivity

Other Formulas to find Electric Current Density

Go Current Density given Conductivity

J = σ \cdot E

Go Current Density given Electric Current and Area

J = \frac{I}{A cond}

Other formulas in Basics of Current Electricity category

Go Drift Speed

V d = \frac{E \cdot 𝛕 \cdot [Charge-e]}{2 \cdot [Mass-e]}

Go Drift Speed given Cross-Sectional Area

V d = \frac{I}{e - \cdot [Charge-e] \cdot A}

Go Electric Current given Charge and Time

I = \frac{q}{T Total}

Go Electromotive Force when Battery is Charging

V charging = ε + I \cdot R

How to Evaluate Current Density given Resistivity?

Current Density given Resistivity evaluator uses Electric Current Density = Electric Field/Resistivity to evaluate the Electric Current Density, Current Density given Resistivity formula is defined as a measure of the flow of electric current per unit area of a given material, taking into account the material's resistivity, which is the opposition to the flow of electric current. It is an important parameter in understanding the behavior of electric currents in various materials and applications. Electric Current Density is denoted by J symbol.

How to evaluate Current Density given Resistivity using this online evaluator? To use this online evaluator for Current Density given Resistivity, enter Electric Field (E) & Resistivity (ρ) and hit the calculate button.

FAQs on Current Density given Resistivity

What is the formula to find Current Density given Resistivity?

The formula of Current Density given Resistivity is expressed as Electric Current Density = Electric Field/Resistivity. Here is an example- 1.5E-7 = 60000/0.0006.

How to calculate Current Density given Resistivity?

With Electric Field (E) & Resistivity (ρ) we can find Current Density given Resistivity using the formula - Electric Current Density = Electric Field/Resistivity.

What are the other ways to Calculate Electric Current Density?

Here are the different ways to Calculate Electric Current Density-

Electric Current Density=Conductivity*Electric Field
Electric Current Density=Electric Current/Area of Conductor

Can the Current Density given Resistivity be negative?

Yes, the Current Density given Resistivity, measured in Surface Current Density can be negative.

Which unit is used to measure Current Density given Resistivity?

Current Density given Resistivity is usually measured using the Ampere per Square Millimeter[A/mm²] for Surface Current Density. Ampere per Square Meter[A/mm²], Ampere per Square Centimeter[A/mm²], Ampere per Square Inch[A/mm²] are the few other units in which Current Density given Resistivity can be measured.

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Current Density given Resistivity Formula

​GoCurrent Density given Conductivity Formula

​GoCurrent Density given Electric Current and Area Formula

Current Density given Resistivity Example

Current Density given Resistivity Solution

Current Density given Resistivity Formula Elements

Other Formulas to find Electric Current Density

Other formulas in Basics of Current Electricity category

How to Evaluate Current Density given Resistivity?

FAQs on Current Density given Resistivity

Variable Name

GoCurrent Density given Conductivity Formula

GoCurrent Density given Electric Current and Area Formula