Physics Unit29: Molecules and Solids (id: dda106a2f)

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]
A simple junction trya5d(r; :;ard0 aiku34kiav fansistor consg3 r 3kpga+6ekists of three semiconductor sections consisting 3r agk e+g6p3kof

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

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