Question

frequency of subsonic sound is below ​

Answer 1

Answer:

frequency of subsonic or infrasonic sound is below 20Hz

ranges of sound....

1) audible range - 20Hz - 20,000Hz

2) ultrasonic - above 20,000 Hz

3) infrasonic or subsonic is = below 20Hz

hope it helps.....

PLEASEEEEEE MARK AS BRAINLIEST.....

Answer 2

Explanation:

frequency of subsonic sound is below to in this photo