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Friday, 10 February 2017

Fundamental Physical Constants

Fundamental Physical ConstantsFundamental Physical Constants
  • (Quantity - Symbol - Value) 
  • Planck constant  -  h  -  6.62 × 10-34J.s
  •  Atomic mass constant  -  u  -  1.66 × 1027 kg
  •  Avogadro's number  -  N  -  6.022 × 1023 ·mol1
  •  Boltzmann constant  -  k  -  1.38  × 1023 J·K1
  •  Molar gas constant  -  R  -  8.314  J·K1 mol1
  •  Speed of light  -  c  -  2.99 × 108  m / s
  •  Charge of electron  -  e  -  1.60× 1019  C
  •  Coulomb constant  -  K  -  8.98× 109 N m2 C2
  • Proton mass  -  mp  -  1.67 × 1027  kg
  • Neutron mass  -  mn  -  1.67 × 1027  kg
  • Electron mass  -  me  -  9.11 × 1031  kg
  • Acceleration due to gravity at Earths surface  -  g  -  9.8  m/s2
  • Newtonian constant of gravitation - G - 6.67 × 1011 m3 kg1 s2
  •  

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