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Homework Help: Double slit

  1. Feb 9, 2012 #1
    1. The problem statement, all variables and given/known data

    if i have source separation between 2 light sources, d, and wavelength, λ, what is the highest order node and antinode?

    2. Relevant equations

    3. The attempt at a solution
    im not sure where to start for this question im leaning towards division to cancel out the meters
  2. jcsd
  3. Feb 9, 2012 #2


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    Homework Helper

    A light beam is diffracted by the slits, and the diffracted waves interfere. What are the conditions of destructive and constructive interference?

  4. Feb 10, 2012 #3
    what is the greatest path difference (in wavelengths) you can have between the 2 sources?
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