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INITIALIZING RENDERER…
BACKEND:
—
DOUBLE-SLIT
INTERFERENCE
LAB
Young's Experiment · 3D Wavefront & Photon-Buildup Simulation
Apparatus Controls
▾
Wave ⟷ Particle
Particle
Wave–particle duality — the wavefront still guides where each photon lands.
Wavelength (λ)
550 nm
Slit separation (d)
0.80 mm
Slit width (a)
0.10 mm
Screen distance (D)
1.50 m
Wave animation speed
1.0×
Photon rate
medium
▶ Start
⚛ Fire 1 Photon
⟲ Reset View
✕ Clear
Live Readout
▾
Fringe spacing β
—
1st minimum θ
—
Fringes in envelope
—
Path diff. (edge)
—
Photons detected
0
Intensity I(y)
▾
central maximum · bright fringe = I₀