Diffraction Grating ·
d sinθ = mλ
un
seel
.com · N slits · sharp principal maxima · R = mN
Slits
N = 2
Order
m = 0, ±1
Stage
incident plane wave
Slits (grating)
Wavefronts / path Δ
Principal maxima
Spectrum / orders
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.com · Diffraction Grating