Question

number of waves
use the image below to answer the questions.
30 multiple choice 1 point
which letter has the highest amplitude?
c
a

Explanation:

Amplitude is the maximum distance from the midline of a wave to its peak or trough. Comparing the waves: A and B have the same large amplitude, C has a smaller amplitude, and D has the smallest. The selected option C is incorrect; the correct option is A (which matches the amplitude of B, the highest among the choices).

Answer:

A. A