A	area	m2
B	magnetic field	T	N/A m
C	capacitance	F	C/V
d	distance	m
E	electric field	V/m	N/C
	emf	V
F	force	N	kg m/sec2
I	current	A	C/sec
	length	m
P	power	watts	J/sec
Q	charge	C
q	point charge	C
R	resistance	Ω	V/A
r	distance	m
t	time	sec
U	potential energy	J	kg m2/sec2
V	electric potential	V	J/C
v	velocity	m/sec
	resistivity	Ωm
Φm	magnetic flux	wb	T/m2