🧲ap physics 2 review

ε (electric permittivity symbol)

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

Definition

The symbol ε 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.

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