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 is incident zjvs6z)vj8azon*g;gahy3/e*3 a) d jon a gh iwtv(dt: y8z72m ub3rating that is 75 mm wide and ruled with 50,000 lines. The second-order 7 mbduvwi: zh2t8y3(tmaximum 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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