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Home »» Science Powerhouse »» Fundamental Physical Constants
Mindfiesta Power House Hi  Study  Buddies,
Welcome to your page – your study space. If you are about to enter into the gravity of subjects then this space is your warm-up zone. If you have made a stop here on your way back from the content section, this will be your 'Science / Math lounge for learning'.
SCIENCE POWER HOUSE
MATH POWER HOUSE
Fundamental Physical Constants
Quantity
Value
Unit
Absolute zero
-273.16
°C
Acceleration of free fall
9.80665
m s-2
Avogadro constant
6.0221367 E23
1 mol-1
Base of natural logarithms
2.718281828
 
Bohr magneton
9.2740154 E-24
J T-1
Bohr radius
5.29177249 E-11
m
Boltzmann constant
1.380658 E-23
J K-1
Classical electron radius
2.81794092 E-15
m
Dirac's constant
1.0545887 E-34
J s
Elementary charge
1.60217733 E-19
C
Electron mass
9.1093897 E-31
kg
Electron-proton mass ratio
5.44617013 E-4
 
Electronvolt
1.6021892 E-19
J
Faraday constant
96485.309
C mol-1
Feigenbaum's constant
4.669210609102990
 
Fine-structure constant
7.29735308 E-3
 
First radiation constant
3.7417749 E-16
W m2
Newtonian constant of gravitation
6.67259 E-11
N m2 kg-2
Hydrogen Rydberg number
1.0967758 E7
m-1
Josephson frequency-voltage quotient
4.8359767 E14
Hz V-1
Loschmidt constant
2.686763 E25
m-3
Magnetic flux quantum
2.06783461 E-15
Wb
Molar gas constant
8.314510
J mol-1 K-1
Molar Planck constant
3.99031323 E-10
J s mol-1
Molar volume of ideal gas
0.02241410
m3 mol-1
Standard pressure
101325
Pa
Nuclear magneton
5.0507866 E-27
J T-1
Permeability of vacuum
12.566370614 E-7
N A-2
Permittivity of vacuum
8.854187817 E-12
F m-1
Pi
3.1415926535897932
 
Planck constants
6.6260755 E-34
J s
Rydberg constant
10973731.534
m-1
second radiation constant
0.01438769
m K
solar constant
1400
W m-2
speed of light in vacuum
299792458
m s-1
speed of sound in air at STP
340
m s-1
Stefan-Boltzmann constant
5.67051 E-8
W m-2 K-4
 
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