Fundamental Constants
c = 2.997925 × 10
8
m/s
h = 6.6256 × 10
–34
Js
m e = 9.109 × 10
–31
kg = 0.511 MeV/c
2
e = 1.60206 × 10
–19
C
k = 1.38044 × 10
–23
J/K
m p = 938.211 MeV/c
2
m n = 939.505 MeV/c
2
ε 0 = 8.85434 × 10
–12
F m or C
2
/Nm
2
µ 0 = 4π × 10
–7
H/m or N/A
2
N = 6.022 × 10
26
/kmol. number of atoms in 12 kg of
12
C
viii
c = 2.997925 × 10
8
m/s
h = 6.6256 × 10
–34
Js
m e = 9.109 × 10
–31
kg = 0.511 MeV/c
2
e = 1.60206 × 10
–19
C
k = 1.38044 × 10
–23
J/K
m p = 938.211 MeV/c
2
m n = 939.505 MeV/c
2
ε 0 = 8.85434 × 10
–12
F m or C
2
/Nm
2
µ 0 = 4π × 10
–7
H/m or N/A
2
N = 6.022 × 10
26
/kmol. number of atoms in 12 kg of
12
C
viii