Question

what is infrasonics????????????​

Answer 1

• Infrasound, sometimes referred to as low-frequency sound, describes sound waves with a frequency below the lower limit of audibility. Hearing becomes gradually less sensitive as frequency decreases, so for humans to perceive infrasound, the sound pressure must be sufficiently high.

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Answer 2

relating to or denoting sound waves with a frequency below the lower limit of human audibility.

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