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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
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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?
A?
Correct! Nice job!
thx
My Pleasure!
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I'm sorry you didn't get immediate help, I got here ASAP.
oh thats ok but thank you
Anytime. :)
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