Double-Slit To Scale

What do you want to download?

You can either download the .ggb file alone or the complete webpage for students with tasks.

I agree to the terms of GeoGebra's non-commercial license

• Offline Activity (.zip)

• GeoGebra Files

  1. Choose λ and d. Change time interval so the two wave fronts reach the screen, zoom in to adjust θ so the thin red line with black dashes intersects the midpoint of an antinode. Zoom back out (.ggb)