Irodov – Problems in General Physics

(Joyce) #1

30. Fundamental Constants


c = 2.998.10 8 m/s
{6.67.10-11 m 3 /(kg•s 2 )

'V= (^) 6.67.10-8 cm 3 /(g • s 2 )
g=9.807 m/s 2
NA= 6 .023 .10^23 M01-1^
Vo = 22.4 1/mol
_ 2.69.10^29 III-3
n°— 1 2.69.10 19 cm-3
R=
{
8.314 J/(K•mol)
8.314.10 7 erg/mol
0.082 1.atm/ mol
k=f 1.380.10-23 J/K
1 1.380.10-16 erg/K
F = 10.965.101. 2.90.10 14 6 CGSE/g•equiv. C/kg•equiv.
e= { 1.602.10-19 C
4.803.10-19 CGSE
0.911.10-39 kg
size — { 0.911.10-27 g
0.511 MeV
e (^) { 1.76.10 11 C/kg
me


5.27-10 (^17) CGSE/g
f 1.672.10-27 kg
mPr= 1 1.672.10-24 g
e = f 0.959.10 (^8) C/kg
m p 1 2.87.10 14 CGSE/g
0=5.67.10-8 W/(m 2 •K 4 )
b=0.29 cm .K
1.054.10-34, J • s
h= (^) / 1.054.10-" erg•s
0.659.10-14 eV •s
R=--m e^4 § =2.07 .10" s^ -1
R' = RI2nc =-- 1.097 .10 5 cm-1
ri =h 2 Ime 2 = 0.529.10-8 cm
E =me 5 12h 2 --= 13.56 eV
=h/mc=3.86-10-11 cm
re=e 2 /mc 2 =2.82.10-13 cm
eh
LB= 2rnec= 0.927.10-20 erg/G
eh
μn 2mpc = 5.05.10-24 erg/G
Velocity of light in vacuum
Gravitational constant
Free fall acceleration
(standard value)
Avogadro constant
Molar volume of ideal gas at stp
Loschmidt's number
Universal gas constant
Boltzmann constant
Faraday constant
Elementary charge
Electron rest mass
Specific charge of electron
Proton rest mass
Specific charge of proton
Stefan-Boltzmann constant
Constant in Wien's displacement law
Planck constant
Rydberg constant
First Bohr radius
Binding energy of electron in a
hydrogen atom
Compton wavelength of an electron
Classical electron radius
Bohr magneton
Nuclear magneton

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