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Sound power

  1. Apr 13, 2009 #1
    1. The problem statement, all variables and given/known data
    Consider a source of sound power that radiates equally in all directions. By doubling your distance from this source, explain what happens to the intensity of the sound when measured (a) in watts per square meter and (b) in decibels. Suppor you answer mathematically
     
  2. jcsd
  3. Apr 14, 2009 #2

    tiny-tim

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    Welcome to PF!

    Hi matt_li! Welcome to PF! :wink:

    Show us what you've tried, and where you're stuck, and then we'll know how to help! :smile:
     
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