Question

What is infrasonic sound??​

Answer 1

Answer:

What did you told sir i am I supposed

Answer 2

Answer:

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.

Explanation:

Hope it helps you.

Please mark as Brainliest.