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Electric Current given Drift Velocity Formula

GoElectric Current given Charge and Time Formula

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

I = n \cdot [Charge-e] \cdot A \cdot V d

I - Electric Current?n - Number of Free Charge Particles per Unit Volume?A - Cross-Sectional Area?V_d - Drift Speed?[Charge-e] - Charge of electron?

Electric Current given Drift Velocity Example

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Here is how the Electric Current given Drift Velocity equation looks like with Values.

Here is how the Electric Current given Drift Velocity equation looks like with Units.

Here is how the Electric Current given Drift Velocity equation looks like.

2.1053 = 3.6E+9 \cdot 1.6E-19 \cdot 14 \cdot 2.6E+17

2.1053A = 3.6E+9 \cdot 1.6E-19C \cdot 14mm² \cdot 2.6E+17mm/s

2.1053 = 3.6E+9 \cdot 1.6E-19 \cdot 14 \cdot 2.6E+17

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Electric Current given Drift Velocity Solution

Follow our step by step solution on how to calculate Electric Current given Drift Velocity?

FIRST Step Consider the formula

I = n \cdot [Charge-e] \cdot A \cdot V d

Next Step Substitute values of Variables

∴

I = 3.6E+9 \cdot [Charge-e] \cdot 14mm² \cdot 2.6E+17mm/s

Next Step Substitute values of Constants

∴

I = 3.6E+9 \cdot 1.6E-19C \cdot 14mm² \cdot 2.6E+17mm/s

Next Step Convert Units

∴

I = 3.6E+9 \cdot 1.6E-19C \cdot 1.4E-5m² \cdot 2.6E+14m/s

Next Step Prepare to Evaluate

∴

I = 3.6E+9 \cdot 1.6E-19 \cdot 1.4E-5 \cdot 2.6E+14

Next Step Evaluate

∴

I = 2.1053241657448A

LAST Step Rounding Answer

∴

I = 2.1053A

Electric Current given Drift Velocity Formula Elements

Variables

Constants

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 Free Charge Particles per Unit Volume

Number of Free Charge Particles per Unit Volume is the quantity of free charge carriers available per unit volume of a conductor.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Free Charge Particles per Unit Volume

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

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

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 Electric Current

Go Electric Current given Charge and Time

I = \frac{q}{T Total}

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 Electromotive Force when Battery is Charging

V charging = ε + I \cdot R

Go Electromotive Force when Battery is Discharging

V discharging = ε - I \cdot R

How to Evaluate Electric Current given Drift Velocity?

Electric Current given Drift Velocity evaluator uses Electric Current = Number of Free Charge Particles per Unit Volume*[Charge-e]*Cross-Sectional Area*Drift Speed to evaluate the Electric Current, Electric Current given Drift Velocity formula is defined as a measure of the flow of electrons in a conductor, calculated by considering the number of charge carriers, their charge, cross-sectional area, and drift velocity, providing a fundamental understanding of the electric current in a material. Electric Current is denoted by I symbol.

How to evaluate Electric Current given Drift Velocity using this online evaluator? To use this online evaluator for Electric Current given Drift Velocity, enter Number of Free Charge Particles per Unit Volume (n), Cross-Sectional Area (A) & Drift Speed (V_d) and hit the calculate button.

FAQs on Electric Current given Drift Velocity

What is the formula to find Electric Current given Drift Velocity?

The formula of Electric Current given Drift Velocity is expressed as Electric Current = Number of Free Charge Particles per Unit Volume*[Charge-e]*Cross-Sectional Area*Drift Speed. Here is an example- 2.128652 = 3610000000*[Charge-e]*1.4E-05*260000000000000.

How to calculate Electric Current given Drift Velocity?

With Number of Free Charge Particles per Unit Volume (n), Cross-Sectional Area (A) & Drift Speed (V_d) we can find Electric Current given Drift Velocity using the formula - Electric Current = Number of Free Charge Particles per Unit Volume*[Charge-e]*Cross-Sectional Area*Drift Speed. This formula also uses Charge of electron constant(s).

What are the other ways to Calculate Electric Current?

Here are the different ways to Calculate Electric Current-

Electric Current=Charge/Total Time Taken

Can the Electric Current given Drift Velocity be negative?

Yes, the Electric Current given Drift Velocity, measured in Electric Current can be negative.

Which unit is used to measure Electric Current given Drift Velocity?

Electric Current given Drift Velocity is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Electric Current given Drift Velocity can be measured.

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