Question

Dielectric constant of epsilon r of an insulator is

Answer 1

Featured snippet from the web

Featured snippet from the webRelative permittivity is the ratio of "the permittivity of a substance to the permittivity of space or vacuum". Relative permittivity - εr - and permittivity - ε - for some substances.

Featured snippet from the webRelative permittivity is the ratio of "the permittivity of a substance to the permittivity of space or vacuum". Relative permittivity - εr - and permittivity - ε - for some substances....

Featured snippet from the webRelative permittivity is the ratio of "the permittivity of a substance to the permittivity of space or vacuum". Relative permittivity - εr - and permittivity - ε - for some substances....Some common materials and their relative permittivity.

Featured snippet from the webRelative permittivity is the ratio of "the permittivity of a substance to the permittivity of space or vacuum". Relative permittivity - εr - and permittivity - ε - for some substances....Some common materials and their relative permittivity.MaterialRelative Permittivity - εr - 10-12Insulation of high voltage cables4.2

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