How to relate power and sound give some formulas

  1. Mar 1, 2010 #1
    can some1 teach me some formula on how to relate power(mW/W) to sound(dBv/dBSPL)?i need some formula about this two topics and relate them because we are having a feasibility study on how to convert sound to electricity and we need some formulas,i know its kind a hard to transform sound to electricity but we really need some help..hope many of you would reply need some feedback asap
     
  2. jcsd
  3. Mar 2, 2010 #2
    It is done billions of times everyday in a telephone....and audio recording devices...

    Try here:
    http://en.wikipedia.org/wiki/Sound
     
  4. Mar 2, 2010 #3
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