SI Units: Difference between revisions

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<math>y=x+2</math>


1 meter = distance light travels in 1/299792458 second


<math>1 ml = 1 cm^2</math>


1 kg = 1.000025 liters water


:* Δ''ν''(<sup>133</sup>Cs)<sub>hfs</sub> = {{gaps|9|192|631|770|s<sup>−1</sup>}}
1 mole = 6.022e23 atoms
:* ''c'' = {{gaps|299|792|458|s<sup>−1</sup>•m}}
 
:* ''h'' = {{gaps|6.626|06X|×|10<sup>−34</sup>|s<sup>−1</sup>•m<sup>2</sup>•kg}}
 
:* ''e'' = {{gaps|1.602|17X|×|10<sup>−19</sup>|s•A}}
E = hv
:* ''k'' = {{gaps|1.380|65X|×|10<sup>−23</sup>|s<sup>−2</sup>•m<sup>2</sup>•kg•K<sup>−1</sup>}}
 
:* ''N''<sub>A</sub> = {{gaps|6.022|14X|×|10<sup>23</sup>|mol<sup>−1</sup>}}
λν = c
:* ''K''<sub>cd</sub> = 683 s<sup>3</sup>•m<sup>−2</sup>•kg<sup>−1</sup>•cd•sr
 
c = speed of light 299792458 (m/s)
E = energy of photon
v = frequency
h = Planck constant = 6.62606e−34 (J•s) or (m^2•kg)/s
λ = wavelength
J = joule
e = charge = 1.60217e−19 (C) or (s•A)
C = coulomb =
k = boltzmann = 1.38065e−23 (J/K) or (m^2•kg•s^−2)/K
K = kelvin
NA = Avogadro# = 6.02214e23 (mol−1).

Revision as of 20:38, 12 May 2013

1 meter = distance light travels in 1/299792458 second

1 kg = 1.000025 liters water

1 mole = 6.022e23 atoms


E = hv

λν = c

c = speed of light 299792458 (m/s) E = energy of photon v = frequency h = Planck constant = 6.62606e−34 (J•s) or (m^2•kg)/s λ = wavelength J = joule e = charge = 1.60217e−19 (C) or (s•A) C = coulomb = k = boltzmann = 1.38065e−23 (J/K) or (m^2•kg•s^−2)/K K = kelvin NA = Avogadro# = 6.02214e23 (mol−1).