A double-slit arrangement produces bright interference fringes for sodium light (λ = 644 nm) that are angularly separated by 0.40° near the center of the pattern. What is the angular fringe separation if the entire arrangement is immersed in water, which has an index of refraction of 1.33?
A double-slit arrangement produces bright interference fringes for sodium light (λ = 644 nm) that are angularly separated by 0.40° near the center of the pattern. What is the angular fringe separation if the entire arrangement is immersed in water, which has an index of refraction of 1.33?
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Transcribed Image Text:A double-slit arrangement produces bright interference fringes for sodium light (λ = 644 nm) that are angularly separated by 0.40°
near the center of the pattern. What is the angular fringe separation if the entire arrangement is immersed in water, which has an
index of refraction of 1.33?
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