Coulomb's Law Calculator
Electrostatic Force & Electric Field
Calculation Method
Formula: F = k|q₁q₂| / r²
C
C
m
Key Formulas
Force: F = k|q₁q₂| / r²
Field: E = k|q| / r²
Potential: V = kq / r
k: 8.988×10⁹ N⋅m²/C²
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