Question

define dielectric constant of a medium

Answer 1

Dielectric constant is the ratio of the permittivity of a substance to the permittivity of free space.

It is an expression of the extent to which a material concentrates electric flux, and is the electrical equivalent of relative magnetic permeability.

Answer 2

it is the ratio of applied electric field to the reduce value of electric field inside the dielectric.... It's symbol is ( K )....

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