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LIST OF FUNDAMENTAL PHYSICAL CONSTANTS IN NATURE: SYMBOLS, VALUES, TABLE, DATA


The following is the list of important fundamental physical constants and their values

Sl. NoPhysical ConstantSymbolValue
1.Avogadro ConstantNA6.022×1023 mol−1
2.Bohr MagnetonµB9.27×10−24 J⋅T−1
3.Bohr Radiusa05.29×10−11 m
4.Boltzmann ConstantkB1.38×10−23 J⋅K−1
5.Classical Electron Radiusre2.817×10−15 m
6.Conductance QuantumG07.748×10−5 S
7.Coulomb Constantk8.98×109 kg⋅m3⋅s−2⋅C−2
8.Electron g-factorge−2.002
9.Electron Massme9.109×10−31 kg
10.Elementary Chargee1.6×10−19 C
11.Faraday ConstantF96485.33… C⋅mol−1
12.Fine Structure Constantα7.297×10−3
13.Gas ConstantR8.314J⋅mol−1⋅K−1
14.Inverse Fine Structure Constantα-1137.035
15.Josephson Constant KJ483597.848×109 Hz⋅V−1
16.Neutron MassmN1.674×10−27 kg
17.Nuclear MagnetonµN5.05×10−27 J⋅T−1
18.Planck’s Constanth6.626×10−34 J⋅s
19.Proton Massmp1.672×10−27 kg
20.Rydberg ConstantR10973731.568 m−1
21.Speed of lightc3×108 m⋅s−1
22.Stefan-Boltzmann Constantσ5.67 ×10−8 W⋅m−2⋅K−4
23.Universal Gravitational ConstantG6.67×10−11 m3⋅kg−1⋅s−2
24.Vacuum Electric Permittivityε08.854×10−12 F⋅m−1
25.Vacuum Magnetic Permeabilityµ01.257×10−6 N⋅A−2
26.Wein Constantb2.897×10−3 m⋅K

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1 Comment

  1. Everything is very open with a really clear explanation of the issues. It was really informative. Your website is very useful. Many thanks for sharing!

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