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 on a gr -oql bkhuefc ;x1,m22ating that in69l)mdf ofwp ; 3t ev7h+)uqcs 75 mm wide and ruled with 50c+7wol)3h6 ;9vdqffuen t )p m,000 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:
暂无
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