Science, asked by niranjanbandgar123, 3 months ago

infrasound frequency

Answers

Answered by sandeepkumar2272005

Answer:

Infrasound, in its popular definition as sound below a frequency of 20 Hz, is clearly audible, the hearing threshold having been measured down to 1.5 Hz.

Answered by sahilroy1

Answer:

20 Hz

Infrasound, in its popular definition as sound below a frequency of 20 Hz, is clearly audible, the hearing threshold having been measured down to 1.5 Hz

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