The Wave Nature of Light (id: d6125e17c)

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

[填空题]
A thin film of soap 0u 4hbstqel32,d fg d5iwp;8glz:onl jjgt:8jq/3 /u$(n=1.34)$ coats a piece of flat glass $(n=1.52)$ .How thick is the film if it reflects 643-nm red light most strongly when illuminated normally by white light?    nm

参考答案: 240±2%


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