DIFFRACTION GRATING
Slits (N)
6
Spacing (d)
50px
Wavelength
520nm
Slit Width
8px
Show Orders
3
d·sin(θ) = mλ
I ∝ sinc²(βπ/2)·sin²(Nδ/2)/sin²(δ/2)
Multi-slit interference: N slits create sharp principal maxima. Envelope from single-slit diffraction.