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matrenka [14]
2 years ago
14

laser with wavelength 633 nm illuminates a single slit of width 0.185 mm. The diffraction pattern is seen on a screen. The dista

nce between the first and second dark fringes is 8.25 mm. How far is the screen from the slit
Physics
1 answer:
soldier1979 [14.2K]2 years ago
5 0
A helium-neon laser (λ = 633 nm) illuminates a single slit and is observed on a screen 1.30 m behind the slit. The distance between the first and second minima in the diffraction pattern is 3.95 mm .
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