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Practical Audio Electronics
book

Practical Audio Electronics

by Kevin Robinson
February 2020
Intermediate to advanced
440 pages
12h 34m
English
Focal Press
Content preview from Practical Audio Electronics

B | Quantities and Equations

This appendix brings together the most important reference material from throughout the book in one place. Important quantities are listed in Table B.1, along with the standard symbols used to represent them in equations, and the units in which they are measured.

Table B.1 Primary quantities

Quantity

Units

Notes

Impedance

(Z)

Ohm

(Ω)

also Resistance (R) and Reactance (X)

Voltage

(V)

Volt

(V)

aka EMF, PD

Current

(I)

Amp

(A)

aka Ampere

Power

(P)

Watt

(W)

also Apparent power (VA)

Charge

(Q)

Coulomb

(C)

also Amp-hour (1Ah = 3,600C)

Frequency

(f)

Hertz

(Hz)

aka Cycles per second (cps)

Capacitance

(C)

Farad

(F)

Inductance

(L)

Henry

(H)

plural Henries

Statements of useful rules and laws are ...

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Publisher Resources

ISBN: 9781000032475