The square wave is made up of:
A)just the fundamental frequency.
B)the fundamental frequency and all the odd harmonics.
C)the fundamental frequency and both the odd and even harmonics.
D)the fundamental frequency and all the even harmonics.

Question

Quizplus · Accepted Answer

The square wave is made up of the fundamental frequency and all the odd harmonics. This is because the square wave is a periodic waveform with a sharp rise and fall time. The fundamental frequency is the lowest frequency component of the waveform, and the odd harmonics are the frequencies that are multiples of the fundamental frequency.

The Square Wave Is Made Up Of