The electric polarization P is defined as the difference between the electric fields D (induced) and E (imposed) in a dielectric due to bound and free charges, respectively. In cgs,
which can be written in terms of the electric susceptibility
as
In MKS,
where
is the permittivity of free space.
(1)
which can be written in terms of the electric susceptibility
as(2)
In MKS,
(3)
where
is the permittivity of free space.
回复Comments
{commenttime}{commentauthor}
{CommentUrl}
{commentcontent}