eps0

Electric constant, vacuum permittivity.

Syntax
value = eps0
[value,sigma] = eps0
Description

eps0 returns the value of the electric constant (vacuum permittivity) in SI units in value and the standard deviation in sigma (if two output arguments are specified).

Reference

The value and the standard deviation are taken from the 2018 CODATA collection of recommended values.

See also

amu, angstrom, avogadro, barn, bmagn, bohrrad, boltzm, clight, echarge, emass, evolt, faraday, gammae, gfree, hartree, hbar, molgas, mu0, nmagn, nmass, planck, pmass, rydberg