LabmoraInteractive science lab

Double-slit diffraction

Adjust a laser, paired slits and a screen to explore bright and dark fringes.

Move the screen probe across the interference patternLive calculation
Double-slit diffraction. Move the screen probe across the interference pattern. Near-axis fringe spacing 5.50 mm. Relative probe intensity 1.00 . First envelope minimum 27.50 mm All settings have keyboard controls.

Experiment setup

nm
μm
μm
m

Distance increases if needed to keep the model in its stated far-field range.

mm

Results update as you change the setup. Your notebook and view zoom are kept.