in this diagram, the distance known as the amplitude is shown by choice a a b b c c d d

in this diagram, the distance known as the amplitude is shown by choice a a b b c c d d
Answer
Answer:
A. a
Explanation:
Step1: Recall amplitude definition
Amplitude is the maximum displacement from equilibrium.
Step2: Identify in - diagram
In the wave diagram, 'a' represents the maximum displacement from the equilibrium position (the horizontal line), so 'a' is the amplitude.