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Homework Help: Uncertainty principle regarding wave packet

  1. Apr 18, 2009 #1
    Sound waves of 499 Hz and 506 Hz are superimposed at a temperature where the speed of sound in air is 340 m/s, Now the question is whats the lenth delta(x) of the wave packet in meters?
  2. jcsd
  3. Apr 19, 2009 #2


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    Homework Helper

    Welcome to PF.

    What formulas do you know that might help you with this problem?
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