Page 577 - Engineering Electromagnetics, 8th Edition

APPENDIX B Units 559

Table B.1 Names and units of the electric and magnetic quantities in the International
System (in the order in which they appear in the text)
Symbol Name Unit Abbreviation
ν Velocity meter/second m/s
F Force newton N
Q Charge coulomb C
r, R Distance meter m
0 , Permittivity farad/meter F/m
E Electric field intensity volt/meter V/m
Volume charge density coulomb/meter 3 C/m 3
ρ ν
ν Volume meter 3 m 3
ρ L Linear charge density coulomb/meter C/m
ρ S Surface charge density coulomb/meter 2 C/m 2
Electric flux coulomb C
D Electric flux density coulomb/meter 2 C/m 2
S Area meter 2 m 2
W Work, energy joule J
L Length meter m
V Potential volt V
p Dipole moment coulomb-meter C·m
I Current ampere A
J Current density ampere/meter 2 A/m 2
2
2
µ e ,µ h Mobility meter /volt-second m /V·s
e Electronic charge coulomb C
σ Conductivity siemens/meter S/m
R Resistance ohm
P Polarization coulomb/meter 2 C/m 2
χ e,m Susceptibility
C Capacitance farad F
R s Sheet resistance ohm per square
H Magnetic field intensity ampere/meter A/m
K Surface current density ampere/meter A/m
2
2
B Magnetic flux density tesla (or weber/meter ) T (or Wb/m )
µ 0 ,µ Permeability henry/meter H/m
Magnetic flux weber Wb
V m Magnetic scalar potential ampere A
A Vector magnetic potential weber/meter Wb/m
T Torque newton-meter N·m
m Magnetic moment ampere-meter 2 A·m 2
M Magnetization ampere/meter A/m
Reluctance ampere-turn/weber A·t/Wb
R
L Inductance henry H
M Mutual inductance henry H
(Continued)