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When a mica sheet of thickness 7 microns and μ=1.6 is placed in the path of one of interfering beams in the YDSE, then the central fringe gets at the position of the seventh bright fringe. What is the wavelength of light used ? |
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Answer» When a mica sheet of thickness 7 microns and μ=1.6 is placed in the path of one of interfering beams in the YDSE, then the central fringe gets at the position of the seventh bright fringe. What is the wavelength of light used ? |
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