Harmonics are
A) multiples of a frequency.
B) instruments that provide sounds with metal reeds.
C) circuits used in audio amplifiers.
D) equations used in amplifier design.

Question

Quizplus · Accepted Answer

Harmonics are multiples of a frequency. In the context of sound, harmonics refer to the overtones that are produced when a string or air column is set into vibration. In the context of electronics, harmonics can be unwanted frequencies that are produced as a result of nonlinear behavior in circuits.

Harmonics Are