Physics Unit29: Molecules and Solids (id: 32b39bf12)

admin · Post time 2024-1-14 18:37:39

本题目来源于试卷: Physics Unit29: Molecules and Solids，类别为 Generic Physics

[单选题]
In a p-type semiconductor,5 (p zbzz1t(6dfg9fiptv :u8 zgysq4) a hole is

A. a donor atom.
B. an extra electron supplied by a donor atom.
C. a missing atom in the crystalline structure.
D. a region where an electron is missing.

参考答案: D

本题详细解析: 暂无

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