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A parallel beam of monochromatic light is incident normally on a slit. The diffraction pattern is observed on a screen placed at the focal plane of a convex lens. If the slit width is increased, the central maximum of the diffraction pattern will
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Become narrower and brighter
Width of central maximum
being slit width.
If the slit width is increased the central maximum becomes narrower and more light reaches the region.
being slit width.
If the slit width is increased the central maximum becomes narrower and more light reaches the region.
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