C - Fundamental Constants
Quantity | Symbol | Value |
---|---|---|
Atomic mass unit | u | |
Avogadro’s number | NA | |
Bohr magneton | ||
Bohr radius | ||
Boltzmann’s constant | ||
Compton wavelength | ||
Coulomb constant | ||
Deuteron mass | ||
Electron mass | ||
Electron volt | ||
Elementary charge | e | |
Gas constant | R | |
Gravitational constant | G | |
Neutron mass | ||
Nuclear magneton | ||
Permeability of free space | (exact) | |
Permittivity of free space | (exact) | |
Planck’s constant | h |
|
Proton mass | ||
Rydberg constant | ||
Speed of light in vacuum | c | (exact) |
Table C1 Fundamental Constants
Note: These constants are the values recommended in 2006 by CODATA, based on a least-squares adjustment of data from different measurements. The numbers in parentheses for the values represent the uncertainties of the last two digits.
Useful combinations of constants for calculations
Candela Citations
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Introduction to Electricity, Magnetism, and Circuits by Daryl Janzen is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.
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