Two parallel slits are illuminated by light composed of two wavelengths, one of which is 486 nm. On a viewing screen, the light whose wavelength is known produces its third dark fringe at the same place where the light whose wavelength is unknown produces its fourth-order bright fringe. The fringes are counted relative to the central or zeroth-order bright fringe. What is the unknown wavelength?
https://essaysprompt.com/wp-content/uploads/2020/10/19-2.png 0 0 https://essaysprompt.com/wp-content/uploads/2020/10/19-2.png 2022-12-17 02:25:342022-12-17 02:25:34Two parallel slits are illuminated by light composed of two wavelengths, one of
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