当信号输入为零,而放大器电路和环境温度变化将使放大电路的输出端产生的缓慢变化的输出信号,这种现象称为温度漂移。
查看答案
只有相同类型的两个晶体管(都为NPN管或都为PNP管)才能组成复合管。
A. 对
B. 错
复合管的β值近似等于组成它的各晶体管β值的乘积。
A. 对
B. 错
由于功率放大电路中的晶体管处于大信号工作状态,所以微变等效电路方法已不再适用。
A. 对
B. 错
1.Whataretheapplicantsgoingtohaveinalmosteverycaseofjobhunting?Theyaregoingtohave_______.2.HowlongdoesanInterviewusuallylast?Itusuallylastsfor_______minutes.3.Whatisthemostimportantthingtheinterviewerwantstoknowabouttheapplicants?Themostimportantthingiswhat_________theapplicantsare.4.Whichquestionwillbeaskediftheapplicantsonceworkedsomewhere?Thequestionwillbe"Whydidyou________?”5.Whatshouldtheapplicantsremembertodowhentakinganinterview?To dress formally, talk politely, respond quickly and________.