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Electric Force Calculator

Physics calculator

Electric Force Calculator

Work out the force between two charges with Coulomb's law, or the strength of an electric field around a charge or between two plates.

What you can do

  • Force between two point charges with Coulomb's law
  • Field strength around a point charge, E = kQ/r²
  • Field strength between parallel plates, E = V/d
  • Every answer worked through step by step
  • A graph of how the force falls with distance
  • Practice problems and a formula sheet