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Diffraction is defined as the bending or flaring of light around the corners of an obstacle or aperture into the region of geometrical shadow of the obstacle. This flaring is consistent with the spreading of wavelets in the Huygens construction. Diffraction occurs for waves of all types, not just light.
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Hexagonal patterns when we look at bright light or sun
when we look at bright light or sun, we many a times hexagonal patterns are observed. these are easily observed when we click their images. why all this happens? is all this is just a lens flare or is …