本题目来源于试卷: Physics Unit29: Molecules and Solids，类别为 国际高中通用物理
[单选题]
The energy gap between the valence and conductiols5 t;qz yoi09 .vxe,aw5 q3lrn bands in a certain semicv5ne8wi4 jf65aic+7x4 emb lq8c2kl conductor is 1.25 eV. What is the threshold k5xw7c+cnbl f88i lev6cem45i4qaj2 wavelength for optical absorption in this substance?
A. $599 \; nm$
B. $959 \; nm$
C. $873 \; nm$
D. $995 \; nm$
参考答案: D
本题详细解析:
暂无
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