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app:diffraction_grating [2018/01/30 12:56] pklapetek |
app:diffraction_grating [2018/01/30 12:57] pklapetek |
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If we consider x and y as axes on the screen where diffraction pattern is seen, the intensity space distribution varies as | If we consider x and y as axes on the screen where diffraction pattern is seen, the intensity space distribution varies as | ||
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+ | {{ :app:eq_aperture.png?400 |}} | ||
where p and q are aperture dimensions, r is distance from aperture to screen center, A is related to incident field amplitude and k=2π/λ where λ is the incident light wavelength. | where p and q are aperture dimensions, r is distance from aperture to screen center, A is related to incident field amplitude and k=2π/λ where λ is the incident light wavelength. |