Which of the following waves would have the lowest pitch and why?*
-Wave A has the lowest pitch because it has the longest wavelength
-Wave B has the lowest pitch because it has the highest amplitude
-Wave C has the lowest pitch because it has the shortest wavelength
-Wave D has the lowest pitch because it has the lowest amplitude
1 poin
At the other end of the spectrum are very low-frequency sounds (below 20 Hz), known as infrasound. Elephants use infrasound for communication, making sounds too low for humans to hear
