C – Fundamental Constants
| Quantity | Symbol | Value |
|---|---|---|
| Atomic mass unit | ||
| Avogadro’s number | ||
| Bohr magneton | ||
| Bohr radius | ||
| Boltzmann’s constant | ||
| Compton wavelength | ||
| Coulomb constant | ||
| Deuteron mass | ||
| Electron mass | ||
| Electron volt | ||
| Elementary charge | ||
| Gas constant | ||
| Gravitational constant | ||
| Neutron mass | ||
| Nuclear magneton | ||
| Permeability of free space | (exact) | |
| Permittivity of free space | (exact) | |
| Planck’s constant | ||
| Proton mass | ||
| Rydberg constant | ||
| Speed of light in vacuum | (exact) |
Table C1 Fundamental Constants
Useful combinations of constants for calculations:
at
Candela Citations
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