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Fundamental Constant
Question | Answer |
---|---|
Speed of light | c=3x10^8 m/s |
Gravitational constant | G=6.67x10^-11 Nm^2/kg^2 |
Acceleration of free fall | g=9.81 m/s |
Atmospheric pressure at sea level | 1.101x10^5 Nm^2 |
Absolute zero | K=-273.15 C |
Boltzmann's constant | k=1.38x10^-23 |
Avogadro's number | N=6.023x10^23 |
Universal gas constant | R=8.31 J/mol k |
stefan's constant | σ=5.67x10^-8 W/m^2K^-4 |
Permittivity of free space | ε0= 8.85x10^-12 C^2/Nm^-2 |
Permeability of free space | μ0=4πx10^-7 TmA^-1 |
Electronic Charge | 1.6x10^-19 C |
Electron rest mass | me=9.1x10^-31 kg |
proton rest mass | mp=1.672x10^-27 kg |
neutron rest mass | mn=1.674x10^-27 kg |
Atomic mass unit | u=1.67x10^-27 kg |
Planck's constant | h=6.63x10^-34 Js |
Electronic radius | 2.8x10^-15 |
Rydberg constant | RH=1.09x10^7 /m |
Bohr Magneton | μB=9.27x10^-24Am^2 |