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Tuesday, 2 April 2013

what is audio

what is audio ?
//Audio means ''of sound''or"of the reproduction of sound ".Specifically,it refers to the range of frequencies detectable by the human ear - approximately 20 Hz. Its not a bad idea to memories those numbers -those numbers-20 Hz is the lowest-pitched (bassiest) sound we can hear,20 KHz is the highest pitch we can hear. 

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