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
The symbol ฮต represents the electric permittivity or dielectric constant in physics equations. It is used to denote the ability of a material to store electrical energy when subjected to an electric field.