Young's Double Slit
Classic interference pattern. Adjust wavelength, slit separation, and screen distance.
Young's Double Slit
β = λD / d (fringe width)
Path difference = y d / D
Bright: Δ = mλ · Dark: (m+½)λ
I ∝ cos²(π d y / λ D)
Classic interference pattern. Adjust wavelength, slit separation, and screen distance.
β = λD / d (fringe width)
Path difference = y d / D
Bright: Δ = mλ · Dark: (m+½)λ
I ∝ cos²(π d y / λ D)