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Conductivity in Metals Formula

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Conductivity is the measure of the ease at which an electric charge or heat can pass through a material. It is the reciprocal of resistivity. Check FAQs

σ = N e \cdot [Charge-e] \cdot μ n

σ - Conductivity?N_e - Electron Concentration?μ_n - Mobility of Electron?[Charge-e] - Charge of electron?

Conductivity in Metals Example

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Here is how the Conductivity in Metals equation looks like with Values.

Here is how the Conductivity in Metals equation looks like with Units.

Here is how the Conductivity in Metals equation looks like.

0.8652 = 3E+16 \cdot 1.6E-19 \cdot 180

0.8652S/m = 3E+161/m³ \cdot 1.6E-19C \cdot 180m²/V*s

0.8652 = 3E+16 \cdot 1.6E-19 \cdot 180

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Conductivity in Metals Solution

Follow our step by step solution on how to calculate Conductivity in Metals?

FIRST Step Consider the formula

σ = N e \cdot [Charge-e] \cdot μ n

Next Step Substitute values of Variables

∴

σ = 3E+161/m³ \cdot [Charge-e] \cdot 180m²/V*s

Next Step Substitute values of Constants

∴

σ = 3E+161/m³ \cdot 1.6E-19C \cdot 180m²/V*s

Next Step Prepare to Evaluate

∴

σ = 3E+16 \cdot 1.6E-19 \cdot 180

Next Step Evaluate

∴

σ = 0.8651753748S/m

LAST Step Rounding Answer

∴

σ = 0.8652S/m

Conductivity in Metals Formula Elements

Variables

Constants

Conductivity

Conductivity is the measure of the ease at which an electric charge or heat can pass through a material. It is the reciprocal of resistivity.

Symbol: σ

Measurement: Electric ConductivityUnit: S/m

Note: Value should be greater than 0.

Formulas to find Conductivity

Electron Concentration

Electron Concentration is defined as the concentration of electrons with respect to the volume.

Symbol: N_e

Measurement: Carrier ConcentrationUnit: 1/m³

Note: Value should be greater than 0.

Formulas to find Electron Concentration

Mobility of Electron

Mobility of electron is defined as the magnitude of average drift velocity per unit electric field.

Symbol: μ_n

Measurement: MobilityUnit: m²/V*s

Note: Value should be greater than 0.

Formulas to find Mobility of Electron

Charge of electron

Charge of electron is a fundamental physical constant, representing the electric charge carried by an electron, which is the elementary particle with a negative electric charge.

Symbol: [Charge-e]

Value: 1.60217662E-19 C

Other formulas in Charge Carrier Characteristics category

Go Electrons Diffusion Constant

D n = μ n \cdot (\frac{[BoltZ] \cdot T}{[Charge-e]})

Go Hole Diffusion Length

L p = \sqrt{D p \cdot τ p}

Go Current Density due to Electrons

J n = [Charge-e] \cdot N e \cdot μ n \cdot E I

Go Current Density due to Holes

J p = [Charge-e] \cdot N p \cdot μ p \cdot E I

How to Evaluate Conductivity in Metals?

Conductivity in Metals evaluator uses Conductivity = Electron Concentration*[Charge-e]*Mobility of Electron to evaluate the Conductivity, Conductivity in metals refers to the material's ability to conduct electric current. It is a fundamental property of metals and is a result of the presence of free electrons that can move easily throughout the material. Conductivity is denoted by σ symbol.

How to evaluate Conductivity in Metals using this online evaluator? To use this online evaluator for Conductivity in Metals, enter Electron Concentration (N_e) & Mobility of Electron (μ_n) and hit the calculate button.

FAQs on Conductivity in Metals

What is the formula to find Conductivity in Metals?

The formula of Conductivity in Metals is expressed as Conductivity = Electron Concentration*[Charge-e]*Mobility of Electron. Here is an example- 0.865175 = 3E+16*[Charge-e]*180.

How to calculate Conductivity in Metals?

With Electron Concentration (N_e) & Mobility of Electron (μ_n) we can find Conductivity in Metals using the formula - Conductivity = Electron Concentration*[Charge-e]*Mobility of Electron. This formula also uses Charge of electron constant(s).

Can the Conductivity in Metals be negative?

No, the Conductivity in Metals, measured in Electric Conductivity cannot be negative.

Which unit is used to measure Conductivity in Metals?

Conductivity in Metals is usually measured using the Siemens per Meter[S/m] for Electric Conductivity. Mho per Meter[S/m], Mho per Centimeter[S/m], Abmho per Meter[S/m] are the few other units in which Conductivity in Metals can be measured.

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Conductivity in Metals Formula

Conductivity in Metals Example

Conductivity in Metals Solution

Conductivity in Metals Formula Elements

Other formulas in Charge Carrier Characteristics category

How to Evaluate Conductivity in Metals?

FAQs on Conductivity in Metals

Variable Name