Coulomb's Law Calculator
Find the force between two point charges.
CALCULATE
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Formulas
F = k × q1 × q2 / r²k = 8.9875 × 10&sup9; N·m²/C²
Coulomb's Law
Describes the electrostatic force between charged particles. Like charges repel, opposites attract. Force is proportional to the product of charges and inversely proportional to the square of distance.
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