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Electric Force by Coulomb's Law Formula

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Electric Force is the attractive or repulsive force between two charged objects, resulting from the interaction of their electric fields. Check FAQs

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

F_electric - Electric Force?q₁ - Charge 1?q₂ - Charge 2?r - Separation between Charges?[Coulomb] - Coulomb constant?

Electric Force by Coulomb's Law Example

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Here is how the Electric Force by Coulomb's Law equation looks like with Values.

Here is how the Electric Force by Coulomb's Law equation looks like with Units.

Here is how the Electric Force by Coulomb's Law equation looks like.

2.4 = (9E+9) \cdot (\frac{0.04 \cdot 0.03}{{2119.85}^{2}})

2.4N = (9E+9) \cdot (\frac{0.04C \cdot 0.03C}{{2119.85m}^{2}})

2.4 = (9E+9) \cdot (\frac{0.04 \cdot 0.03}{{2119.85}^{2}})

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Electric Force by Coulomb's Law Solution

Follow our step by step solution on how to calculate Electric Force by Coulomb's Law?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

F electric = ([Coulomb]) \cdot (\frac{0.04C \cdot 0.03C}{{2119.85m}^{2}})

Next Step Substitute values of Constants

∴

F electric = (9E+9) \cdot (\frac{0.04C \cdot 0.03C}{{2119.85m}^{2}})

Next Step Prepare to Evaluate

∴

F electric = (9E+9) \cdot (\frac{0.04 \cdot 0.03}{{2119.85}^{2}})

Next Step Evaluate

∴

F electric = 2.40000634140107N

LAST Step Rounding Answer

∴

F electric = 2.4N

Electric Force by Coulomb's Law Formula Elements

Variables

Constants

Electric Force

Electric Force is the attractive or repulsive force between two charged objects, resulting from the interaction of their electric fields.

Symbol: F_electric

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Electric Force

Charge 1

Charge 1 is the quantity of electricity possessed by a body, measured in coulombs, and is a fundamental concept in electrostatics.

Symbol: q₁

Measurement: Electric ChargeUnit: C

Note: Value can be positive or negative.

Formulas to find Charge 1

Charge 2

Charge 2 is the second point charge in an electrostatic system, used to calculate the electrostatic force or potential between two or more charges.

Symbol: q₂

Measurement: Electric ChargeUnit: C

Note: Value can be positive or negative.

Formulas to find Charge 2

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 in Electric Charges and Fields category

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 Infinite Sheet

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

Go Electric Field due to Line Charge

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

How to Evaluate Electric Force by Coulomb's Law?

Electric Force by Coulomb's Law evaluator uses Electric Force = ([Coulomb])*((Charge 1*Charge 2)/(Separation between Charges^2)) to evaluate the Electric Force, Electric Force by Coulomb's Law formula is defined as a measure of the electrostatic force of attraction or repulsion between two charged objects, quantifying the interaction between them based on the magnitude of their charges and the distance between them. Electric Force is denoted by F_electric symbol.

How to evaluate Electric Force by Coulomb's Law using this online evaluator? To use this online evaluator for Electric Force by Coulomb's Law, enter Charge 1 (q₁), Charge 2 (q₂) & Separation between Charges (r) and hit the calculate button.

FAQs on Electric Force by Coulomb's Law

What is the formula to find Electric Force by Coulomb's Law?

The formula of Electric Force by Coulomb's Law is expressed as Electric Force = ([Coulomb])*((Charge 1*Charge 2)/(Separation between Charges^2)). Here is an example- 240.0006 = ([Coulomb])*((0.04*0.03)/(2119.85^2)).

How to calculate Electric Force by Coulomb's Law?

With Charge 1 (q₁), Charge 2 (q₂) & Separation between Charges (r) we can find Electric Force by Coulomb's Law using the formula - Electric Force = ([Coulomb])*((Charge 1*Charge 2)/(Separation between Charges^2)). This formula also uses Coulomb constant .

Can the Electric Force by Coulomb's Law be negative?

No, the Electric Force by Coulomb's Law, measured in Force cannot be negative.

Which unit is used to measure Electric Force by Coulomb's Law?

Electric Force by Coulomb's Law is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Electric Force by Coulomb's Law can be measured.

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Electric Force by Coulomb's Law Formula

Electric Force by Coulomb's Law Example

Electric Force by Coulomb's Law Solution

Electric Force by Coulomb's Law Formula Elements

Other formulas in Electric Charges and Fields category

How to Evaluate Electric Force by Coulomb's Law?

FAQs on Electric Force by Coulomb's Law

Variable Name