planck

Planck constant.

Syntax
h = planck
Description

planck returns the value of the Planck constant in SI units (J/Hz = J s) in h.

Reference

The value is taken from the 2018 CODATA collection of recommended values.

See also

amu, angstrom, avogadro, barn, bmagn, bohrrad, boltzm, clight, echarge, emass, eps0, evolt, faraday, gammae, gfree, hartree, hbar, molgas, mu0, nmagn, nmass, pmass, rydberg