Download
App
Academic Resource
Aptitude
Data Interpretation
Verbal Reasoning
Non Verbal Reasoning
Verbal Ability
Programming
General Knowledge
Puzzle
Engineering
Computer Engineering
Electronics and Communication
Electrical Engineering
Mechanical Engineering
Civil Engineering
Biotechnology
Architecture & Planning
Online Test
Aptitude Test
Data Interpretation Test
Verbal Reasoning Test
Non Verbal Reasoning Test
Verbal Ability Test
Exams
More
Full Forms
हिंदी
Home
»
Analog Circuits
»
Analog circuits miscellaneous
» Question
Analog circuits miscellaneous
Easy Questions
Moderate Questions
Analog Circuits
Analog circuits miscellaneous
Give that the op-amp is ideal, the output voltage V
0
is
4 V
6 V
7.5 V
12.12 V
Correct Option:
B
V
A
= 2V
and
0 - V
A
=
V
A
- V
0
R
2R
⇒
V
0
=
V
A
+ V
A
2
2
⇒ V
0
= 3V
A
= 6V
Alternately :
V
0
= 3iR
Since iR = 2V (ideal op-amp)
∴ V
0
= 3 × 2 = 6 volts
Previous Question
Next Question
Your comments will be displayed only after manual approval.
Post your Comment
