6: Equations Flashcards by Rachel Allan

Constructive Interference: Path difference =

nλ (where n is an integer)

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Destructive Interference: Path difference =

(2n+1)λ/2

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Fringe Spacing =

Fringe Spacing, X = Dλ/d

D = Distance from slits to screen
d = spacing between slits 
λ = wavelength

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6: Equations Flashcards