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]
In a diffraction experiment, light of 600 nm wavelengm*utje.lcc +t i.8n p.th produces a first-ordr-whc+ 5w-;7 kgaogf3 v3ysa ter maximum 0.350 mm from the central maximum on a distant screen. A second mor 7fwo-h ggc3aa;5yw3 ks+v t-nochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?
A. $479 \; nm$
B. $497 \; nm$
C. $749 \; nm$
D. $794 \; nm$
参考答案: B
本题详细解析:
暂无
| 
