這是一個差值放大器電路,在何種情況下,可得前述的簡化方程式?

電路學(一) 6/10測驗game

Quiz
•
Instructional Technology
•
University
•
Hard
WJ Tzou
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對差值放大器功能主要是放大許多的應用資訊,而這些資訊是什麼信號?
差模信號
同模信號
差模信號與同模信號均是
差模信號與同模信號均不是
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CMRR 值在什麼情況下,則差值放大器愈接近理想。
等於1
等於0
愈小
愈大
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
設計一增益為 15的非反相放大器 ,Rf = 7 kΩ,求 Rs =? kΩ
15
7
1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
若Rx =30kΩ,求 vn=? V
0
0.2
0.6
6
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