Coulombs Law

Coulombs Law - Perform scientific calculations with precision and accuracy.

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Coulomb's Law Calculator

Calculate Electrostatic Force

Coulomb's Law

Coulomb's Law describes the electrostatic force between two charged particles. The force is proportional to the product of the charges and inversely proportional to the square of the distance between them. Like charges repel, and opposite charges attract.

F = k * |q₁q₂| / r²