Question

Which property of a sound wave increases as the pitch of the sound increases?

Answer 1

I think that the answer is b

Answer 2

Answer:

it's A, I'm taking this test on apex and got it right. hope this helps!

Explanation:

also here's an explanation: The frequency of a sound wave is what your ear understands as pitch. A higher frequency sound has a higher pitch, and a lower frequency sound has a lower pitch. In Figure 10.2 sound A has a higher pitch than sound B.