本题目来源于试卷: Physics Unit29: Molecules and Solids，类别为 Generic Physics
[单选题]
The energy gap between the valenhr kb9r9+zls ,ce an r+ gf(s5 4dzumfz-2cq, rhsb+d conduction bands in a certain semiconductor is 1.25 eV. What is the threshold sh+g+(rfrb qu 25,d z-c4 fmszwavelength 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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Post time 2024-1-14 18:37:39