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-   -   Young's double-slit experiment (https://www.askmehelpdesk.com/showthread.php?t=121243)

  • Aug 20, 2007, 11:20 AM
    ramdawg
    Young's double-slit experiment
    In a Young’s double-slit experiment, a set of parallel slits with a separation
    Of 0.100 mm is illuminated by light having a wavelength of 589 nm and the interference
    Pattern observed on a screen 4.00 m from the slits. (a) What is the difference in path
    Lengths from each of the slits to the screen location of a third-order bright fringe? (b)
    What is the difference in path lengths from the two slits to the screen location of the third
    Dark fringe away from the center of the pattern?
  • Aug 20, 2007, 11:24 AM
    Capuchin
    What causes dark and bright fringes?

    If you show some working, we will be much more likely to help you.

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