Question: A flat observation screen is placed at a distance of 4.5 m from a pair of slits. The separation on the screen between the central

A flat observation screen is placed at a distance of 4.5 m from a pair of slits. The separation on the screen between the central bright fringe and the first-order bright fringe is 0.037 m. The light illuminating the slits has a wavelength of 490 nm. Determine the slit separation.

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