🧲ap physics 2 review

Coulomb Constant

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

The Coulomb constant, also known as the electrostatic constant or k, is a proportionality constant that appears in Coulomb's Law. It determines the strength of the electrostatic force between two charged objects.

"Coulomb Constant" also found in:

2,589 studying →