NAME
SYMBOL
VALUE
Electron-Neutron Magnetic Moment Ratio
µe/µn
960.92050(23)
Electron-Neutron Mass Ratio
me/mn
5.438673462(12) × 10-4
Electron-Proton Magnetic Moment Ratio
µe/µp
-658.2106875(66)
Electron-Proton Mass Ratio
me/mp
5.446170232(12) × 10-4
Electron-Tau Mass Ratio
me/mτ
2.87555(47) × 10-4
Elementary Charge
e
e/h
1.602176462(63) × 10-19 C
2.417989491(95) × 1014 A J-1
emf of Daniell Cell
1.08 V
emf of Lechlanch
1.46 V
emf of Nife Cell
1.40 V
emf of Weston Cell
1.0186 V