分压式偏置放大电路中,射极支路接入电阻RE的目的是为了稳定静态工作点。
A. 对
B. 错
共集放大电路既能放大电压,也能放大电流。( )
A. 对
B. 错
两个单级放大电路空载的放大倍数均为-50,将它们构成两级阻容耦合放大器后,总的放大倍数为2500. ( )
A. 对
B. 错
Read the following sentences and write C (=correct) in brackets if the pronouns are right. If they are not, correct them.Each of the boys explained their project. ()