What wavelength in the visible spectrum is transmitted
A camera lens (n = 1.50) is coated with a thin film of potassium bromide (n = 1.56) of thickness 87.9 nm. What wavelength in the visible spectrum is most strongly transmitted through the film?
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A thick cylindrical sleeve, when shrunk onto a hollow shaft of a different material had its internal diameter extended by 0,2mm. The shaft has an internal diameter of 100mm and the internal and external diameters of the sleeve are 200mm and 350mm
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How is diffusion time related to diffusion temperature for the case where the concentration at some distance into an inifintely thick solid is the same? Give an example.
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