A double-slit arrangement produces interference fringes for sodium light (λ = 589 nm) that are 0.20° apart. What is the angular fringe separation if the entire arrangement is immersed in water (n=1.33)? - VgyanHub

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15) A double-slit arrangement produces interference fringes for sodium light (λ = 589 nm) that are 0.20° apart. What is the angular fringe separation if the entire arrangement is immersed in water (n=1.33)?

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Answer Steps :

Given & Formula :-

Solution :-

Step1 :-

Step2 :-

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