Infrasonic sound waves have relatively
A)low frequencies.
B)long wavelengths.
C)both of these
D)none of the above

Question

Quizplus · Accepted Answer

Infrasonic sound waves have frequencies that are lower than the range of human hearing which is about 20 Hz to 20,000 Hz. They also have longer wavelengths since frequency is inversely proportional to wavelength. Therefore, the lower the frequency, the longer the wavelength.

Infrasonic Sound Waves Have Relatively