relative permittivity

Show Summary Details

Quick Reference

symbol: ɛr; formerly called dielectric constant, the ratio of the permittivity of a substance, ɛ, to the permittivity of vacuum, ɛ0, i.e. ɛr = ɛ/ɛ0.

Subjects: Chemistry.

Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.