Audio frequency
id:
audio-frequency-175-10280121
title:
Audio frequency
text:
An audio frequency or audible frequency (AF) is a periodic vibration whose frequency is audible to the average human. The SI unit of frequency is the hertz (Hz). It is the property of sound that most determines pitch. The generally accepted standard hearing range for humans is 20 to 20,000 Hz. In air at atmospheric pressure, these represent sound waves with wavelengths of 17 metres (56 ft) to 1.7 centimetres (0.67 in). Frequencies below 20 Hz are generally felt rather than heard, assuming the am
brand slug:
wiki
category slug:
encyclopedia
description:
Sound whose frequency is audible to the average human
original url:
https://en.wikipedia.org/wiki/Audio_frequency
date created:
2003-10-18T19:02:46Z
date modified:
2024-09-03T05:58:10Z
main entity:
{"identifier":"Q1413664","url":"https://www.wikidata.org/entity/Q1413664"}
image:
fields total:
13
integrity:
15