Monochromatic light with wavelength 490 nm passes through a circular aperture, and a diffraction pattern is observed on a screen that is 1.20 m from the aperture. If the distance on the screen between the first and second dark rings is 1.65 mm, what is the diameter of the aperture?
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Monochromatic light with wavelength 490 nm passes through a circular aperture, and a diffraction pat...
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