首页/ 题库 / [单选题]在放大电路中,为了稳定静态工作点,可以引的答案

在放大电路中,为了稳定静态工作点,可以引入_________。

单选题
2021-09-01 20:20
A、交流负反馈和直流负反馈
B、直流负反馈
C、交流负反馈
D、交流正反馈
查看答案

正确答案
B

试题解析

相关题目
You should _______________ to one or more weekly magazines such as Time or Newsweek.

You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

若要求放大电路输入电阻高,且稳定输出电压,在放大电路中应引入的负反馈组态为_______。
Tables______ of stones or wood.
在放大电路的输入量保持不变的情况下,若引入反馈后_________,则说明引入的反馈是负反馈。
在放大电路中,为了稳定静态工作点,可以引入_________。
为了稳定放大电路的输出电流,应引入_________负反馈。
Without water, _________ no plants or animals.
I am wondering if they are ____ or____.
_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.
__________ is the act performed by or resulting from saying something; it is the consequence of, or the change brought about by the utterance.
为了消除交越失真,应当使功率放大电路工作在_________状态。
All people, whether they be rich or poor, strong or weak, privileged or deprived,are interdependent, and _______ the common task of seeking to achieve mankinds full potential
为了稳定三极管放大电路静态工作点,采用(____)负反馈。为稳定交流输出电压,采用(____)负反馈,为了提高输入电阻采用
为了消除交越失真,应当使功率放大电路工作在_________状态。下列不对的是
为了稳定放大电路的输出电压,应引入_负反馈下列不对的是
Many boys enjoy _______ football, basketball or baseball
- What does the sign over there read - “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”
1_____education is the instruction that occurs when the instructor and students are separated by distance or time,or both
广告位招租WX:84302438

免费的网站请分享给朋友吧