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Values of Some Physical Constants

value of constants
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Civil Engineering

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Academic year: 2019/2020
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Values of Some Physical Constants Description & Symbol Casio fx-115es Plus CODATA 2010 Unit Mass of the Proton mp 01 1 10-27 1(74) 10 -27 kg Mass of the Neutron mn 02 1 10-27 1(74) 10 -27 kg Mass of the Electron me 03 9 10-31 9(40) 10 -31 kg Mass of the Muon m 04 1 10-31 1(96) 10 -28 kg Bohr radius a 0 05 5 10-11 5(17) 10 -11 m Planck's constant h 06 6 10-34 6(29) 10 -34 J/Hz Nuclear magneton N 07 5 10-27 5(11) 10 -27 J/T Bohr magneton B 08 9 10-24 9(20) 10 -24 J/T Dirac's constant 09 1 10-34 1(47) 10 -34 J/rad Fine-structure constant

 10 7 10-3 7(24) 10 -

1/ 2hc 0 / e 2 137(44) Classical electron radius re 11 2 10-15 2(27) 10 -15 m Compton wavelength c 12 2 10-12 2(16) 10 -12 m Gyromagnetic ratio of the proton

p 13 267522200 267522200(63) rad/s/T p / 2 2 p / h 42(10) MHz/T Compton wl for proton c,p 14 1 10-15 1(94) 10 -15 m Compton wl for neutron c,n 15 1 10-15 1(11) 10 -15 m Rydberg's constant R 16 10973731 10973731(55) 1/m Hartree energy Eh 2hc R =  2 me c 2 4(19) 10 -18 J Atomic mass unit u 17 1 10-27 1(73) 10 -27 kg Proton magnetic moment p 18 1 10-26 1(33) 10 -26 J/T Electron magn. moment e 19 -9 10-24 -9(21) 10 -24 J/T Neutron magn. moment n 20 -9 10-27 -9(23) 10 -27 J/T Muon magnetic moment  21 -4 10-26 -4(15) 10 -26 J/T Faraday's constant F 22 96485 96485(21) C/mol Charge of a proton e 23 1 10-19 1(35) 10 -19 C Avogadro number NA 24 6 10 23 6(27) 1023 1/mol Boltzmann's constant k 25 1 10-23 1(13) 10 -23 J/K Molar volume, 0°C, 1 bar Vm

26 0 0(21)

Molar volume, 0°C, 1 atm 273 R / 101325 0(20) m 3 /mol Ideal gas constant R 27 8 8(75) J/K/mol Einstein's constant (c) c 0 28 299792458 299792458 m/s 1 st radiation constant c 1 29 3 10-16 3(17) 10 -16 W 2 2 nd radiation constant c 2 30 1 10-2 1(13) 10 -2 m Stefan's constant  31 5 10-8 5(21) 10 -8 W/m 2 /K 4 Electric constant  0 32 8 10-12 8 10 -12 F/m

Coulomb's constant 1 / 4 0 8 109 m/F Magnetic constant  0 33 1 10-6 4  10 -7 H/m Ampere's constant  0 / 4 10 -7 H/m Quantum of flux  0 34 2 10-15 2(46) 10 -15 Wb Normal gravity g 35 9 9 N/kg Conductance quantum G 0 36 7 10-5 7(25) 10 -5 S Z of vacuum =  0 c Z 0 37 376 376...  Ice point = 0°C t 38 273 273 K Newton's constant G 39 6 10-11 6(80) 10 -11 N 2 /kg 2 Normal Pressure atm 40 101325 101325 Pa Standard Pressure bar 100000 Pa

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Values of Some Physical Constants

Course: Civil Engineering

999+ Documents
Students shared 2987 documents in this course

University: Bicol University

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Values of Some Physical Constants
Description & Symbol Casio fx-115es Plus CODATA 2010 Unit
Mass of the Proton mp01 1.672621777 10-27 1.672621777(74) 10-27 kg
Mass of the Neutron mn02 1.674927351 10-27 1.674927351(74) 10-27 kg
Mass of the Electron me03 9.10938291 10-31 9.10938291(40) 10-31 kg
Mass of the Muon m04 1.883531475 10-31 1.88353475(96) 10-28 kg
Bohr radius a005 5.291772109 10-11 5.2917721092(17) 10-11 m
Planck's constant h 06 6.62606957 10-34 6.62606957(29) 10-34 J/Hz
Nuclear magneton N07 5.05078353 10-27 5.05078353(11) 10-27 J/T
Bohr magneton B08 9.27400968 10-24 9.27400968(20) 10-24 J/T
Dirac's constant 09 1.054571726 10-34 1.054571726(47) 10-34 J.s/rad
Fine-structure
constant
10 7.29735257 10-3 7.2973525698(24) 10-3
1/2hc0 / e2137.035999074(44)
Classical electron radius re11 2.817940327 10-15 2.8179403267(27) 10-15 m
Compton wavelength c12 2.426310239 10-12 2.4263102389(16) 10-12 m
Gyromagnetic ratio
of the proton
p13 267522200.5 267522200.5(63) rad/s/T
p / 22 p / h 42.5774806(10) MHz/T
Compton wl for proton c,p 14 1.321409856 10-15 1.32140985623(94) 10-15 m
Compton wl for neutron c,n 15 1.319590907 10-15 1.3195909068(11) 10-15 m
Rydberg's constant R16 10973731.57 10973731.568539(55) 1/m
Hartree energy Eh2hc R = 2 me c24.35974434(19) 10-18 J
Atomic mass unit u 17 1.660538921 10-27 1.660538921(73) 10-27 kg
Proton magnetic moment p18 1.410606743 10-26 1.410606743(33) 10-26 J/T
Electron magn. moment e19 -9.2847643 10-24 -9.28476430(21) 10-24 J/T
Neutron magn. moment n20 -9.6623647 10-27 -9.6623647(23) 10-27 J/T
Muon magnetic moment 21 -4.49044807 10-26 -4.49044807(15) 10-26 J/T
Faraday's constant F 22 96485.3365 96485.3365(21) C/mol
Charge of a proton e 23 1.602176565 10-19 1.602176565(35) 10-19 C
Avogadro number NA24 6.02214129 1023 6.02214129(27) 1023 1/mol
Boltzmann's constant k 25 1.3806488 10-23 1.3806488(13) 10-23 J/K
Molar volume, 0°C, 1 bar Vm
26 0.022710953 0.022710953(21) m3/mol
Molar volume, 0°C, 1 atm 273.15 R / 101325 0.022413968(20)
Ideal gas constant R 27 8.3144621 8.3144621(75) J/K/mol
Einstein's constant (c) c028 299792458 299792458 m/s
1st radiation constant c129 3.74177153 10-16 3.74177153(17) 10-16 W.m2
2nd radiation constant c230 1.438777 10-2 1.4387770(13) 10-2 m.K
Stefan's constant 31 5.670373 10-8 5.670373(21) 10-8 W/m2/K4
Electric constant 032 8.854187817 10-12 8.85418781762039 10-12 F/m

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