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Young's experiment is performed with light from excited helium atoms (latex: \lambdaλ=502 nm). fringes are measured carefully on a screen 1.33 m away from the double slit, and the center of the 18th fringe (not counting the central bright fringe) is found to be 10.7 mm from the center of the central bright fringe. what is the separation of the two slits? give an answer in mm. pay attention to the number of significant figures.
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Young's experiment is performed with light from excited helium atoms (latex: \lambdaλ=502 nm). frin...
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