Science, asked by supriya8620, 2 months ago

What do you mean by infrasonic sound? for class 7th ssc board plz its urgent

Answers

Answered by MarinetteCoufaine24

1

Answer:

Infrasonic sounds are the sound which has frequencies les than 20 hz.

Answered by vijaykumar142008

1

Answer:

Infrasonic sound defines as the waves that are in the range of audible range and in the range of 20Hz. Ex, volcanoes, earthquake sound, etc..

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