gc textbook chapter 24 Wave Nature of Light (id: 0c2b04ff9)

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

[填空题]
When yellow sodium lightj9t7zu3:fdyxg-*s se hy.l xow/ **hd, $\lambda\;=\;$ falls on a diffraction grating, its first-order peak on a screen 60.0 cm away falls 3.32 cm from the central peak. Another source produces a line 3.71 cm from the central peak. What is the wavelength of the new source? How many $lines/cm$ are on the grating?
   nm
  $ lines/cm$

参考答案:
空格1: 658±2%  空格2: 938±2% 


本题详细解析:

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