問題詳情

36. A p-type semiconductor
(A) is made by doping host atoms with atoms having more valence electrons than the host
(B) ismade by doping host atoms with atoms having fewer valence electrons than the host
(C) has electronsthat lie close in energy to the conduction bands
(D) two of these
(E) none of these

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增