Science, asked by yash797136, 5 months ago

The frequency of Infrasonic sound is
(a) more than 20 Hz
(a) less than 20 HZ
() more than 20.000 Hz

Answers

Answered by ARUNKUMAR810

Answer:

less than 20 Hz

Explanation:

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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Answered by Anonymous

Answer:

Less than 20 Hz

Explanation:

The frequency of Infrasonic sound is less than 20 Hz.

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