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Drift Speed given Cross-Sectional Area Formula

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Drift Speed is the average velocity of electrons in a conductor, which is responsible for the flow of electric current. Check FAQs

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

V_d - Drift Speed?I - Electric Current?e^- - Number of Electrons?A - Cross-Sectional Area?[Charge-e] - Charge of electron?

Drift Speed given Cross-Sectional Area Example

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Here is how the Drift Speed given Cross-Sectional Area equation looks like with Values.

Here is how the Drift Speed given Cross-Sectional Area equation looks like with Units.

Here is how the Drift Speed given Cross-Sectional Area equation looks like.

2.6E+17 = \frac{2.1}{3.6E+9 \cdot 1.6E-19 \cdot 14}

2.6E+17mm/s = \frac{2.1A}{3.6E+9 \cdot 1.6E-19C \cdot 14mm²}

2.6E+17 = \frac{2.1}{3.6E+9 \cdot 1.6E-19 \cdot 14}

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Drift Speed given Cross-Sectional Area Solution

Follow our step by step solution on how to calculate Drift Speed given Cross-Sectional Area?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

V d = \frac{2.1A}{3.6E+9 \cdot [Charge-e] \cdot 14mm²}

Next Step Substitute values of Constants

∴

V d = \frac{2.1A}{3.6E+9 \cdot 1.6E-19C \cdot 14mm²}

Next Step Convert Units

∴

V d = \frac{2.1A}{3.6E+9 \cdot 1.6E-19C \cdot 1.4E-5m²}

Next Step Prepare to Evaluate

∴

V d = \frac{2.1}{3.6E+9 \cdot 1.6E-19 \cdot 1.4E-5}

Next Step Evaluate

∴

V d = 260062880374991m/s

Next Step Convert to Output's Unit

∴

V d = 2.6006288037499E+17mm/s

LAST Step Rounding Answer

∴

V d = 2.6E+17mm/s

Drift Speed given Cross-Sectional Area Formula Elements

Variables

Constants

Drift Speed

Drift Speed is the average velocity of electrons in a conductor, which is responsible for the flow of electric current.

Symbol: V_d

Measurement: SpeedUnit: mm/s

Note: Value can be positive or negative.

Formulas to find Drift Speed

Electric Current

Electric Current is the flow of electrons in a conductor, measured in amperes, and is a fundamental concept in understanding electrical circuits and devices.

Symbol: I

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Electric Current

Number of Electrons

Number of Electrons is the total quantity of electrons flowing through a conductor in a unit of time, typically measured in coulombs.

Symbol: e^-

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Number of Electrons

Cross-Sectional Area

Cross-Sectional Area is the area of a given cross-section of a conductor, which affects the flow of electric current through it.

Symbol: A

Measurement: AreaUnit: mm²

Note: Value should be greater than 0.

Formulas to find Cross-Sectional Area

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 to find Drift Speed

Go Drift Speed

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

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How to Evaluate Drift Speed given Cross-Sectional Area?

Drift Speed given Cross-Sectional Area evaluator uses Drift Speed = Electric Current/(Number of Electrons*[Charge-e]*Cross-Sectional Area) to evaluate the Drift Speed, Drift Speed given Cross-Sectional Area formula is defined as a measure of the average velocity of charge carriers in a conductor, which is crucial in understanding the flow of electric current, and is influenced by the cross-sectional area of the conductor and the charge density of the carriers. Drift Speed is denoted by V_d symbol.

How to evaluate Drift Speed given Cross-Sectional Area using this online evaluator? To use this online evaluator for Drift Speed given Cross-Sectional Area, enter Electric Current (I), Number of Electrons (e^-) & Cross-Sectional Area (A) and hit the calculate button.

FAQs on Drift Speed given Cross-Sectional Area

What is the formula to find Drift Speed given Cross-Sectional Area?

The formula of Drift Speed given Cross-Sectional Area is expressed as Drift Speed = Electric Current/(Number of Electrons*[Charge-e]*Cross-Sectional Area). Here is an example- 2.5E+20 = 2.1/(3600000000*[Charge-e]*1.4E-05).

How to calculate Drift Speed given Cross-Sectional Area?

With Electric Current (I), Number of Electrons (e^-) & Cross-Sectional Area (A) we can find Drift Speed given Cross-Sectional Area using the formula - Drift Speed = Electric Current/(Number of Electrons*[Charge-e]*Cross-Sectional Area). This formula also uses Charge of electron constant(s).

What are the other ways to Calculate Drift Speed?

Here are the different ways to Calculate Drift Speed-

Drift Speed=(Electric Field*Relaxation Time*[Charge-e])/(2*[Mass-e])

Can the Drift Speed given Cross-Sectional Area be negative?

Yes, the Drift Speed given Cross-Sectional Area, measured in Speed can be negative.

Which unit is used to measure Drift Speed given Cross-Sectional Area?

Drift Speed given Cross-Sectional Area is usually measured using the Millimeter per Second[mm/s] for Speed. Meter per Second[mm/s], Meter per Minute[mm/s], Meter per Hour[mm/s] are the few other units in which Drift Speed given Cross-Sectional Area can be measured.

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Drift Speed given Cross-Sectional Area Formula

​GoDrift Speed Formula

Drift Speed given Cross-Sectional Area Example

Drift Speed given Cross-Sectional Area Solution

Drift Speed given Cross-Sectional Area Formula Elements

Other Formulas to find Drift Speed

Other formulas in Basics of Current Electricity category

How to Evaluate Drift Speed given Cross-Sectional Area?

FAQs on Drift Speed given Cross-Sectional Area

Variable Name

GoDrift Speed Formula