APPENDIX 1
LIST OF PHYSICAL CONSTANT
Coulomb’s constant, ke = 8.99 ×109 Nm2/C2
Permittivity of free space, ɛo = 8.85 × 10-12 C2/Nm-2
Charge of an electron, e = –1.60 ×10-19 C
Charge of a proton, p = +1.60 × 10-19 C
Charge of a neutron, n = 0
Mass of an electron, me = 9.11 × 10-31 kg
Mass of a proton, m p = 1.672 × 10-27 kg
Mass of a neutron, mn = 1.674 × 10-27 kg
Electron volt (1 eV) = 1.60 × 10-19 J
Permeability of free space, µ0 = 4π × 10-7 Tm/A
Speed of light in vacuum, c = 3.00 x 108 m/s
Planck’s constant, h = 6.63 x 10-34 Js
Atomic mass unit, 1 u = 931.5 MeV/ c 2
Atomic mass proton = 1.007276 u
Atomic mass neutron = 1.008665 u
Atomic mass electron = 5.486 × 10-4 u
Rydberg constant, RH = 1.097 × 107 m-1
Avogadro’s number, NA = 6.02 × 1023 particles/mol
LIST OF PHYSICAL CONSTANT
Coulomb’s constant, ke = 8.99 ×109 Nm2/C2
Permittivity of free space, ɛo = 8.85 × 10-12 C2/Nm-2
Charge of an electron, e = –1.60 ×10-19 C
Charge of a proton, p = +1.60 × 10-19 C
Charge of a neutron, n = 0
Mass of an electron, me = 9.11 × 10-31 kg
Mass of a proton, m p = 1.672 × 10-27 kg
Mass of a neutron, mn = 1.674 × 10-27 kg
Electron volt (1 eV) = 1.60 × 10-19 J
Permeability of free space, µ0 = 4π × 10-7 Tm/A
Speed of light in vacuum, c = 3.00 x 108 m/s
Planck’s constant, h = 6.63 x 10-34 Js
Atomic mass unit, 1 u = 931.5 MeV/ c 2
Atomic mass proton = 1.007276 u
Atomic mass neutron = 1.008665 u
Atomic mass electron = 5.486 × 10-4 u
Rydberg constant, RH = 1.097 × 107 m-1
Avogadro’s number, NA = 6.02 × 1023 particles/mol
