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Problem 40119.
A beam of light with a wavelength of 5.82*10^-7 m falls normally on a glass wedge. The angle of the wedge is 20 seconds. What is the number of dark interference fringes per unit length of the wedge? The refractive index of glass is n=1.5.<
Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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