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Mobility of Charge Carriers Formula

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Charge Carriers Mobility is defined as the magnitude of their drift velocity per unit applied electric field. Check FAQs

μ = \frac{V d}{E I}

μ - Charge Carriers Mobility?V_d - Drift Speed?E_I - Electric Field Intensity?

Mobility of Charge Carriers Example

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Here is how the Mobility of Charge Carriers equation looks like with Values.

Here is how the Mobility of Charge Carriers equation looks like with Units.

Here is how the Mobility of Charge Carriers equation looks like.

2.9872 = \frac{10.24}{3.428}

2.9872m²/V*s = \frac{10.24m/s}{3.428V/m}

2.9872 = \frac{10.24}{3.428}

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Mobility of Charge Carriers Solution

Follow our step by step solution on how to calculate Mobility of Charge Carriers?

FIRST Step Consider the formula

μ = \frac{V d}{E I}

Next Step Substitute values of Variables

∴

μ = \frac{10.24m/s}{3.428V/m}

Next Step Prepare to Evaluate

∴

μ = \frac{10.24}{3.428}

Next Step Evaluate

∴

μ = 2.98716452742124m²/V*s

LAST Step Rounding Answer

∴

μ = 2.9872m²/V*s

Mobility of Charge Carriers Formula Elements

Variables

Charge Carriers Mobility

Charge Carriers Mobility is defined as the magnitude of their drift velocity per unit applied electric field.

Symbol: μ

Measurement: MobilityUnit: m²/V*s

Note: Value should be greater than 0.

Formulas to find Charge Carriers Mobility

Drift Speed

The drift speed is the average speed that a particle achieves due to an electric field.

Symbol: V_d

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Drift Speed

Electric Field Intensity

Electric Field Intensity refers to the force per unit charge experienced by charged particles (such as electrons or holes) within the material.

Symbol: E_I

Measurement: Electric Field StrengthUnit: V/m

Note: Value should be greater than 0.

Formulas to find Electric Field Intensity

Other formulas in Semiconductor Characteristics category

Go Fermi Level of Intrinsic Semiconductors

E Fi = \frac{E c + E v}{2}

Go Electron Diffusion Length

L n = \sqrt{D n \cdot τ n}

Go Conductivity in Semiconductors

σ = (ρ e \cdot [Charge-e] \cdot μ n) + (ρ h \cdot [Charge-e] \cdot μ p)

Go Conductivity of Extrinsic Semiconductors for N-type

σ n = N d \cdot [Charge-e] \cdot μ n

How to Evaluate Mobility of Charge Carriers?

Mobility of Charge Carriers evaluator uses Charge Carriers Mobility = Drift Speed/Electric Field Intensity to evaluate the Charge Carriers Mobility, The Mobility of Charge Carriers is defined as the drift velocity of the charge carrier per unit electric field intensity. Charge Carriers Mobility is denoted by μ symbol.

How to evaluate Mobility of Charge Carriers using this online evaluator? To use this online evaluator for Mobility of Charge Carriers, enter Drift Speed (V_d) & Electric Field Intensity (E_I) and hit the calculate button.

FAQs on Mobility of Charge Carriers

What is the formula to find Mobility of Charge Carriers?

The formula of Mobility of Charge Carriers is expressed as Charge Carriers Mobility = Drift Speed/Electric Field Intensity. Here is an example- 2.987165 = 10.24/3.428.

How to calculate Mobility of Charge Carriers?

With Drift Speed (V_d) & Electric Field Intensity (E_I) we can find Mobility of Charge Carriers using the formula - Charge Carriers Mobility = Drift Speed/Electric Field Intensity.

Can the Mobility of Charge Carriers be negative?

No, the Mobility of Charge Carriers, measured in Mobility cannot be negative.

Which unit is used to measure Mobility of Charge Carriers?

Mobility of Charge Carriers is usually measured using the Square Meter per Volt per Second[m²/V*s] for Mobility. Square Centimeter per Volt Second[m²/V*s] are the few other units in which Mobility of Charge Carriers can be measured.

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