Lag1989 task №20.11

Lag1989 task №20.11

In the experiment with Fresnel mirrors, the distance between the imaginary images of the light source is d = 0.5 mm; distance to the screen L = 5m. In green light, interference fringes were obtained at a distance ∆x = 5 mm from each other. Find the wavelength λ of green light.

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