Physics Unit29: Molecules and Solids (id: 449cac0b6)

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

[单选题]
A simple junction transistor consists of three secjg( kq ,pnjdang9jlp:x*67 ,miconductor secq :x4h(hr,o aosmued e.8zxv, fs4x:8tions consisting ofsme4x (fx h oxd:z sa8:oeuq84 .,hr,v

A. pnp semiconductors.
B. npn semiconductors.
C. either pnp or npn semiconductors.
D. none of the given answers


参考答案:  A


本题详细解析: 暂无