Question

what is the difference between ultrasonic and infrasonic​

Answer 1

Answer:

Some sounds have so high or so low frequencies that humans can’t hear them.Infrasonic Sound has a frequency less than the audible frequency range. Frequencies are less than 20 Hz. The infrasonic sounds have below the lower limit of human hearing. Sources: Volcanoes, Earthquakes, etc. Ultrasonic Sound has a frequency greater than the audible frequency range. Frequencies are more than 20000 Hz. Ultrasonic sounds have a frequency above the upper limit of human hearing. Sources: Bats, SONAR, etc.

Explanation:

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Answer 2

Answer:

infrasonic means they have the wavelength of sound less than the audible sound...

ultrasonic means they have the wavelength of sound greater than the audible sound

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