本题目来源于试卷: Physics Unit24: Wave Nature of Light,类别为 国际高中通用物理
[单选题]
Monochromatic light s9(c5k :z4btlk 6i1 rauu+kmf) s q),e2tw95kitp- d4spcvheis incident on a grating that is 75 mm wide and ruled with 50,0kt-)tip 2v4s ,5)dwh9 qsep ce00 lines. The second-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?
A. $202 \; nm$
B. $403 \; nm$
C. $605 \; nm$
D. $806 \; nm$
参考答案: B
本题详细解析:
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