The drawing shows two double slits that have slit
Chapter 27, Problem 27.7(choose chapter or problem)
The drawing shows two double slits that have slit separations of d1 and d2. Light whose wavelength is either 1 or 2 passes through the slits. For comparison, the wavelengths are also illustrated in the drawing. For which combination of slit separation and wavelength would the pattern of bright and dark fringes on the observation screen be (a) the most spread out and (b) the least spread out?
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