The Wave Nature of Light (id: 2200a6d30)

admin · 发表于 2025-4-16 20:24:14

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 $3500-line/cm$ grating produces a third-order fringe at a 28.0$^{\circ}\,$ angle. What wavelength of light is being used? nm

参考答案: 447±2%

本题详细解析:
data/attachment/exam/2504/16/2504160824549284.png

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