Physical Constants

Avogadro′s number	N	6.022045x10²³ mol^-1
Bohr Magneton	β	9.27x10^-24 Am²
Boltzmann's constant	k	1.38062x10^-23JK^-1
Stefan-Boltzmann Constant	σ	5.67x10^-8 Wm^-2K^-4
Impedance of Free Space	Z₀	376.730313461 Ohm
Electron volt	eV	1.6021892x10^-19 J
Electron charge	e	1.602x10^-19 C
Electron rest mass	m_e	9.109x10^-31 kg
Electron charge to mass ratio	e/m_e	1.759x10¹¹ Ckg^-1
Faraday constant	F	9.648456x10⁴ Cmol^-1
Permeability of free space	μ₀	4px10^-7Hm^-1
Permittivity of free space	ε₀	8.85x10^-12 Fm^-1
Planck′s constant	h	6.626x10^-34 Js
Proton mass	m_p	1.672x10^-27 kg
Proton to electron mass ratio	m_p/m_e	1836.1
Thomson Cross Section	σ_e	0.665245854x10^-28m²
Standard acceleration due to gravity	g	9.80665 ms^-2
Gravitational constant	G	6.67x10^-11Nm²kg^-2
Molar gas constant	R	8.31441 JK^-1mol^-1
Velocity of light in vacuo	c	2.997924580x10⁸ ms^-1
Wien displacement law constant	b	2.8977686x10^-3 m K

Subjects:

Physics