Question

maximum pressure (density) variation on either side of its normal value in a longitudinal wave​

Answer 1

Answer:

Explanation:

The points of maximum density (or pressure) and minimum density (or pressure) are also called crests and troughs respectively. Amplitude (A) : The magnitude of the maximum disturbance in the medium on either side of the mean position is called the amplitude of the wave. It is usually represented by the letter A.