Question

The human hearing range is 20-20,000 hertz. A sound Peggy heard was measured at 15,000 hertz. Which characteristic best describes the sound wave that Peggy heard?


a.high frequency

b.large amplitude

c.fast speed

d.long wavelength

Answer 1

So,
B,C are incorrect, due to it not relating to the question.

In that case,
A,D are left, can you pick on for me?

Answer 2

A?

Answer 3

Correct! Nice job!

Answer 4

thx

Answer 5

My Pleasure!

Answer 6

I'm sorry you didn't get immediate help, I got here ASAP.

Answer 7

oh thats ok but thank you

Answer 8

Anytime. :)