Question

table of physical constant​

Answer 1

Name  Symbol Value

Speed of light c 299792458 m⋅s-1

Charge of an electron e 1.602176565(35)×10−19 C

Universal gravitational constant G 6.67384(80)×10-11 N⋅m2/kg2

Planck’s constant h 6.626070040(81)×10−34 J⋅s

 h 4.135667662(25)×10−15 eV⋅s

Dirac’s constant ħ 1.054571800(13)×10−34 J⋅s

 ħ 6.582119514(40)×10−16 eV⋅s

Boltzmann’s constant k 1.3806488(13)×10−23 J⋅K-1

   8.6173324(78)×10−5 eV⋅K-1

Avogadro’s constant NA 6.022140857(74)×1023 mol−1

Faraday’s constant F 96485.3365(21) C⋅mol−1

Ideal gas constant R 8.3144621(75) J⋅K−1⋅mol−1

Mass of an electron me 9.10938291(40)×10−31 kg

   0.510998928(11) MeV/c2

Mass of a proton mp 1.672621777(74)×10−27 kg

   938.272046(21) MeV/c2

Mass of a neutron mn 1.674927351(74)×10−27 kg

   939.565378(21) MeV/c2

Atomic mass unit u, amu or Da 1.660538921(73)×10−27 kg

   931.494061(21) MeV/c2

Permittivity of free space ε0 8.854187817×10−12 C2/N·m2

Coulomb’s constant 1/4πε0 8.9875517973681764×109 N⋅m2⋅C-2

Permeability of free space μ0 4π×10−7 N⋅A-2

Rydberg constant R∞ 1.0973731568539(55)×10−7 m-1

Bohr radius a0 5.2917721092(17)×10−11 m

Answer 2

Answer:

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