Energy density via permittivity and electric field¶
Volumetric energy density of the electric field depends on the permittivity of the medium and on the strength of the electric field at that point.
Links:
- energy_density¶
Volumetric
energy_densityof the electric field, see Quantity is volumetric density times volume.- Symbol:
w- Latex:
\(w\)
- Dimension:
energy/volume
- absolute_permittivity¶
absolute_permittivityof the medium.- Symbol:
epsilon- Latex:
\(\varepsilon\)
- Dimension:
capacitance/length
- electric_field_strength¶
-
- Symbol:
E- Latex:
\(E\)
- Dimension:
voltage/length
- law¶
w = epsilon * E^2 / 2- Latex:
- \[w = \frac{\varepsilon E^{2}}{2}\]