Physics Unit29: Molecules and Solids (id: 53b175185)

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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]
An n-type semiconductor is p4r0vpjk + mj6p4taa it n3er+9ro *41;a s9,yrnsbyeula1mye1ym1o xt 3m7sd)sduced by

A. doping the host crystal with donor impurities.
B. doping the host crystal with accepter impurities.
C. pure crystals of germanium.
D. none of the given answers


参考答案:  A


本题详细解析: 暂无