N slits - PowerPoint PPT Presentation

Diffraction from a Single Slit

Diffraction from a Single Slit. Thought Question. Consider a single slit diffraction pattern. At the first dark fringe above the middle bright fringe, what is the phase difference between the contribution to the field from the topmost and bottommost edges of the slit? A : 45 degrees

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682 views • 26 slides

$Diffraction by N-slits$

Diffraction by N-slits

Diffraction by N-slits. Optical disturbance due to N slits. Contribution of j th slit. Contribution of N slits. Irradiance due to N-slits. I 0 = I rradiance by single slit at q =0. For principal maxima. or. For minima. Between consecutive principal maxima, there will be N-1 minima.

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1.02k views • 25 slides

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