【判断题】【消耗次数:1】
在构成电压比较器时集成运放工作在开环或正反馈状态。
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 在电压比较器中,集成运放工作在线性区。
①  正确
②  错误
【判断题】 凡是引入正反馈的集成运放,一定工作在非线性区。
①  正确
②  错误
【单选题】 集成运放工作在非线性区,当( )时,uo=+UoM。
①  u+=u-
②  u+>u-   
③  u+<u
④  -i+=i-
【单选题】 为使集成运放工作在线性区,电路中应引入
①  正反馈
②  电压反馈
③  电流反馈
④  负反馈
【单选题】 为使集成运放工作在线性区,电路中应引入( )。
①  电流反馈
②  电压反馈
③  负反馈
④  正反馈
【判断题】 集成运放在开环情况下一定工作在非线性区。
①  正确
②  错误
【单选题】 正反馈调节的作用是使 ( )
①  人体血压稳定
②  人体体液理化特性相对稳定
③  人体活动按某一固定程序进行,到某一特定目标
④  体内激素水平不致过高
【单选题】 正反馈调节的作用是使 ( )
①  人体血压稳定
②  人体体液理化特性相对稳定
③  人体活动按某一固定程序进行,到某一特定目标
④  体内激素水平不致过高
【判断题】 在运算电路中,集成运放工作在线性放大区。
①  正确
②  错误
【判断题】 使输入量减小的反馈是负反馈,否则为正反馈。
①  正确
②  错误
随机题目
【单选题】 10. After a three-hour heated discussion, all the members in the jury reached the conclusions that the man was_________ of murder.
①  criminal
②  charged
③  guilty
④  faulty
【单选题】 09. The chemical factory was demolished _________ protecting the environment.
①  inspiteof
②  inhonorof
③  infavorof
④  inthenameof
【单选题】 06. He spoke so quickly that I didn t _________ what he said.
①  makefor
②  makesure
③  makeover
④  makeout
【单选题】 01. You should be able to_________ right from wrong.
①  perceive
②  distingusih
③  sight
④  observe
【单选题】 04. Your sister has made an_________for you to see the dentist at 3 this afternoon.
①  appointment
②  intervies
③  opportunity
④  assignment
【单选题】 08. It is not that I do not like plays. The reason why I did not go to the theater last night was that I could not ____ the time.
①  offer
②  leave
③  affor
④  manage
【单选题】 02. Any student who _________ his homework is unlikely to pass the examination.
①  reduces
②  offends
③  practices
④  neglects
【单选题】 07. I wrote it down_________I should forget it.
①  incase
②  incaseof
③  inorderthat
④  forfearof
【单选题】 05. The committee is expected to_________ a decision this evening.
①  reach
②  arrive
③  bring
④  take
【单选题】 19. — You cant finish the book in less than an hour,I suppose? —
①  Yes,ImsureIcan
②  No,hardly
③  Sorry,Icant
④  IdontthinkIcan