An air wedge among two planar glass plates is illuminated
An air wedge among two planar glass plates is illuminated by a432 nm monochromatic source at nearly normal incidence. A pattern of light and dark fringes is measured and observed at 700 fringes per centimetre. What is the angle among the two plates?
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an air wedge among two planar glass plates is illuminated by a432 nm monochromatic source at nearly normal incidence a
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