Compute transmitted intensity from linearly polarized incident intensity I₀ and the analyzer angle θ. For polarizers, LCDs and optics lab analysis.
输入入射光强 I₀ 与偏振片夹角 θ(度),求透射光强。
| Item | Standard / Source | Key Point |
|---|---|---|
| Malus's law | Malus (1809); Classic optics (Hecht, Optics, 5th ed.) | I = I0*cos^2θ with polarizer angle θ |