
List of Symbols
(ij. . . k) Series composition of the circuit elements labelled i, j, . . . , k
[ij. . . k] Parallel composition of the circuit elements labelled i, j, . . . , k
α Lineal coefficient of temperature-dependence of resistivity
→
B
0
Uniform magnetic field
→
B
i
(P) Magnetic field produced by a source labelled i at the field point P; magnetic flux
density
χ Magnetic susceptibility
χ
C
Capacitive reactance
χ
L
Inductive reactance
∆H The quantity of heat deposited in a resistor and its environment via Joule heating
∆q A charge element; esp. as appearing in a partition of a body or other assemblage of
charge
∆V Electric potential difference between two points