Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Coulomb's Constant, denoted by k, is a proportionality constant that appears in Coulomb's Law. It helps to calculate the electric force between two charged objects.
Related terms
Permittivity of Free Space: A measure of a materialโs ability to transmit (or 'permit') an electric field.
Electric Field: The region around a charged particle within which other charges experience a force.
Electrostatic Force: The attractive or repulsive interaction between any two charged objects.