Question

The image below shows the graph of a sound recorded on an oscilloscope. What are the period and the amplitude? (Each unit on the t-axis equals 0.01 seconds.)
https://study.ashworthcollege.edu/access/content/group/59841a3a-ae83-40e0-9ad2-cdbb53b336a0/Algebra%20I%20Part%202/Picture4.jpg

Answer 1

A. 0.025 seconds; 9
B. 0.05 seconds; 4.5
C. 0.025 seconds; 4.5
D. 0.05 seconds; 9

Answer 2

period is the time = 1/f
and amplitude is the hieght

Answer 3

@agent0smith

Answer 4

Looks like 0.05, 4.5

Answer 5

thanks :)