2-slit interference

I(x)/I0
0.0954915
fringe spacing
0.00500000
note
Two-slit cos² only — no single-slit envelope
PDF — Pro

Closed-form or algebraic result. Invalid inputs show an error. Check against your own derivation. FrameCalc is educational software. Results are for study and comparison, not medical, radiation-protection, or engineering sign-off. Fusion tools are models, not device predictions. Accuracy · Legal

More in Optics