There is a sound or tone that only 1-20 ager can hear but more than 20 ager can’t hear . Could you send me the correct answer? I will mark you as the brainliest!!!!!!
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Explanation:
Sound having frequency less than 20hertz is known as infrasonic.such sound can be hear by Rihosourous , Dog . Sources of infrasound in nature include volcanoes, avalanches, earthquakes and meteorites.
Sound frequency between 20 Hertz to 20000hertz is known as audible range for humans. Humans can hear it.
Sound frequency more than 20000hertz is known as ultrasonic sound .
Such sounds are heard and produce by bats and dolphins.
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