Question

What is amplitude?...​

Answer 1

Answer:

The amplitude of a periodic variable is a measure of its change in a single period. There are various definitions of amplitude, which are all functions of the magnitude of the differences between the variable's extreme values. In older texts, the phase of a period function is sometimes called the amplitude.

Answer 2

Answer :

Amplitude is the displacement of a wave from zero.The maximum amplitude for a wave is the height of a peak or the depth of a trough, relative to the zero displacement line.