gc textbook chapter 24 Wave Nature of Light (id: 3845075ee)

本题目来源于试卷: gc textbook chapter 24 Wave Nature of Light，类别为 通用国际物理

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Two polarizers are orient a kfwxq60q/ex jqb8w62tt,ec eg -1r6ed atpd9a4psxcbx: s)9npm-.hl1t 38.0$^{\circ}\,$ to one another. Light polarized at a 19.0$^{\circ}\,$ angle to each polarizer passes through both. What percent reduction in intensity takes place?    %

参考答案: 44.5±2%


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