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Electric Field due to Point Charge Formula

GoElectric Field Formula

GoElectric Field between Two Oppositely Charged Parallel Plates Formula

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Electric Field is the force per unit charge at a particular point in space around a distribution of electric charges. Check FAQs

E = \frac{[Coulomb] \cdot Q}{r^{2}}

E - Electric Field?Q - Charge?r - Separation between Charges?[Coulomb] - Coulomb constant?

Electric Field due to Point Charge Example

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Here is how the Electric Field due to Point Charge equation looks like with Values.

Here is how the Electric Field due to Point Charge equation looks like with Units.

Here is how the Electric Field due to Point Charge equation looks like.

600.0016 = \frac{9E+9 \cdot 0.3}{{2119.85}^{2}}

600.0016V/m = \frac{9E+9 \cdot 0.3C}{{2119.85m}^{2}}

600.0016 = \frac{9E+9 \cdot 0.3}{{2119.85}^{2}}

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Electric Field due to Point Charge Solution

Follow our step by step solution on how to calculate Electric Field due to Point Charge?

FIRST Step Consider the formula

E = \frac{[Coulomb] \cdot Q}{r^{2}}

Next Step Substitute values of Variables

∴

E = \frac{[Coulomb] \cdot 0.3C}{{2119.85m}^{2}}

Next Step Substitute values of Constants

∴

E = \frac{9E+9 \cdot 0.3C}{{2119.85m}^{2}}

Next Step Prepare to Evaluate

∴

E = \frac{9E+9 \cdot 0.3}{{2119.85}^{2}}

Next Step Evaluate

∴

E = 600.001585350268V/m

LAST Step Rounding Answer

∴

E = 600.0016V/m

Electric Field due to Point Charge Formula Elements

Variables

Constants

Electric Field

Electric Field is the force per unit charge at a particular point in space around a distribution of electric charges.

Symbol: E

Measurement: Electric Field StrengthUnit: V/m

Note: Value can be positive or negative.

Formulas to find Electric Field

Charge

Charge is a fundamental property of matter that causes objects to experience a force when placed in an electrostatic field.

Symbol: Q

Measurement: Electric ChargeUnit: C

Note: Value can be positive or negative.

Formulas to find Charge

Separation between Charges

Separation between Charges is the distance between two point charges in an electrostatic field, affecting the electrostatic force between them.

Symbol: r

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Separation between Charges

Coulomb constant

Coulomb constant appears in Coulomb's law and quantifies the electrostatic force between two point charges. It plays a fundamental role in the study of electrostatics.

Symbol: [Coulomb]

Value: 8.9875E+9

Other Formulas to find Electric Field

Go Electric Field

E = \frac{ΔV}{l}

Go Electric Field between Two Oppositely Charged Parallel Plates

E = \frac{σ}{[Permitivity-vacuum]}

Go Electric Field due to Line Charge

E = \frac{2 \cdot [Coulomb] \cdot λ}{r ring}

Go Electric Field for Uniformly Charged Ring

E = \frac{[Coulomb] \cdot Q \cdot x}{{({r ring}^{2} + x^{2})}^{\frac{3}{2}}}

Other formulas in Electric Charges and Fields category

Go Electric Field due to Infinite Sheet

E sheet = \frac{σ}{2 \cdot [Permitivity-vacuum]}

Go Electric Force by Coulomb's Law

F electric = ([Coulomb]) \cdot (\frac{q 1 \cdot q 2}{r^{2}})

Go Electric Dipole Moment

p = ∣q∣ \cdot r

How to Evaluate Electric Field due to Point Charge?

Electric Field due to Point Charge evaluator uses Electric Field = ([Coulomb]*Charge)/(Separation between Charges^2) to evaluate the Electric Field, Electric Field due to Point Charge formula is defined as the measure of the force per unit charge at a given point in space around a point charge, which is a fundamental concept in electrostatics, describing the distribution of electric force around a charged particle. Electric Field is denoted by E symbol.

How to evaluate Electric Field due to Point Charge using this online evaluator? To use this online evaluator for Electric Field due to Point Charge, enter Charge (Q) & Separation between Charges (r) and hit the calculate button.

FAQs on Electric Field due to Point Charge

What is the formula to find Electric Field due to Point Charge?

The formula of Electric Field due to Point Charge is expressed as Electric Field = ([Coulomb]*Charge)/(Separation between Charges^2). Here is an example- 599.8601 = ([Coulomb]*0.3)/(2119.85^2).

How to calculate Electric Field due to Point Charge?

With Charge (Q) & Separation between Charges (r) we can find Electric Field due to Point Charge using the formula - Electric Field = ([Coulomb]*Charge)/(Separation between Charges^2). This formula also uses Coulomb constant .

What are the other ways to Calculate Electric Field?

Here are the different ways to Calculate Electric Field-

Electric Field=Electric Potential Difference/Length of Conductor
Electric Field=Surface Charge Density/([Permitivity-vacuum])
Electric Field=(2*[Coulomb]*Linear Charge Density)/Radius of Ring

Can the Electric Field due to Point Charge be negative?

Yes, the Electric Field due to Point Charge, measured in Electric Field Strength can be negative.

Which unit is used to measure Electric Field due to Point Charge?

Electric Field due to Point Charge is usually measured using the Volt per Meter[V/m] for Electric Field Strength. Kilovolt per Meter[V/m], Millivolt per Meter[V/m], Microvolt per Meter[V/m] are the few other units in which Electric Field due to Point Charge can be measured.

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Electric Field due to Point Charge Formula

​GoElectric Field Formula

​GoElectric Field between Two Oppositely Charged Parallel Plates Formula

Electric Field due to Point Charge Example

Electric Field due to Point Charge Solution

Electric Field due to Point Charge Formula Elements

Other Formulas to find Electric Field

Other formulas in Electric Charges and Fields category

How to Evaluate Electric Field due to Point Charge?

FAQs on Electric Field due to Point Charge

Variable Name

GoElectric Field Formula

GoElectric Field between Two Oppositely Charged Parallel Plates Formula