【判断题】【消耗次数:1】
差分放大电路能够放大共模信号。
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 差分放大电路能够抑制差模信号。
①  正确
②  错误
【判断题】 差分式放大电路能放大直流和交流信号,它对差模信号具有放大能力,它对共模信号具有抑制能力。
①  正确
②  错误
【判断题】 差分放大电路输入端加上大小相等、极性相同的两个信号,称为共模信号。
①  正确
②  错误
【判断题】 差分放大电路输入端加上大小相等、极性相反的两个信号,称为差模信号。
①  正确
②  错误
【单选题】 差分放大电路由双端输入变为单端输入,差模电压放大倍数()。
①  增加一倍
②  减小一半
③  不变
④  按指数规律变化
【单选题】 差动放大电路中,所谓差模信号是指两个输入信号电压()。
①  大小相等,极性相同
②  大小不等,极性相同
③  大小相等,极性相反
【判断题】 差分放大电路能够抑制零点漂移。
①  正确
②  错误
【单选题】 差分放大电路是为了()而设置的。
①  稳定放大倍数
②  克服温漂
③  提高输入电阻
④  扩展频带
【判断题】 仅能放大电流,不能放大电压的单管放大电路是基本共集放大电路。
①  正确
②  错误
【单选题】 从发射极输出信号的放大电路叫( )放大电路。
①  共射
②  共基
③  共集
随机题目
【单选题】 The price makes ______ impossible for us to build a business relationship.
①  this
②  that
③  it
④  what
【单选题】 Australia has its own identity ,which is very different from that of Britian.
①  busy
②  central
③  capable
④  cultural
【单选题】 Children are very curious .
①  at heart
②  in person
③  on purpose
④  by nature
【单选题】 Can you come over for dinner with us?
①  I’d like to but I have a meeting tonight
②  It doesn’t matter
③  No, I don’t like
④  Oh, that sounds well
【单选题】 Do you mind if I take a couple of hours off this afternoon?
①  Never mind
②  OK, but what for?
③  Yes, please help yourself
④  Yes, but I don’t care
【单选题】 Would you like to have dinner with us this evening?
①  OK, but I have to go to a meeting now
②  No, I can’t
③  I’d love to, but this evening I have to go to the airport to meet my parents
④  I don’t know
【单选题】 Hurry up please, or I’ll be late.
①  Sorry sir, bur the traffic is thick now
②  Well, it’s alright, sir
③  How can you say that, sir?
④  Oh, we are going the right way
【单选题】 Are you ready to order desert, please?
①  Yes, please
②  Please don’t order it
③  No, don’t mention it
④  Yes, I’d like to have some chocolate cake
【单选题】 The donated liver came from the UK, but the hospital is giving no further __________ .
①  instance
②  character
③  items
④  details
【单选题】 Well, it’s getting late. I must be going. Thank you again for inviting me to the party.
①  Oh, it’s so late
②  Thank you for coming
③  Oh, so soon?
④  I really had a happy time