Answer:
Correct answer choice is :
B) Maximum displacement of the wave from the equilibrium position
Step-by-step explanation:
The amplitude, a, of a wave is the distance from the center line to the top of a crest or to the base of a channel. Amplitude is the variation or displacement of a wave from its mean value. With sound waves, it is the amount to which air particles are removed, and this amplitude of sound or sound amplitude is encountered as the loudness of sound. The quantity of energy taken by a wave is similar to the amplitude of the wave. A large energy wave is described by a high amplitude, a low energy wave is described by a low amplitude.
Step-by-step explanation: