Question
Sat February 19, 2011 By: Nandani Agarwal

some fishes can produce sound of frequencies 1-25hz ,then are these infrasonic sound ?

Expert Reply
Sun February 20, 2011
Dear student
The sound of frequency below 20 Hz is called the infrasonic.
So, if the sound waves produced by fishes are of frequencies less than 20 Hz, they are infrasonic.
Hope this clarifies your doubt.
regards
Team
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