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Lag1989 task №20.39
A light beam (λ = 582 nm) normally falls on the glass wedge. The angle of the wedge is θ = 20 ". What is the number of dark interference fringes per unit length of the wedge? The refractive index of the glass is m = 1.5.
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Discount for regular customers! If the total of your purchases from the seller
Timur_ed
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