At sunset, red light travels horizontally through the doorway in the western wall of your beach cabin, and you observe the light on the eastern wall. assume that the light has a wavelength of 700 nm, that the door is 1.0 m wide, and that the distance from the door to the far wall of your cabin in 14 m .part adetermine the distance between the central bright fringe and a first-order dark fringe of the interference pattern created by the doorway "slit".
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At sunset, red light travels horizontally through the doorway in the western wall of your beach cabi...
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