All Courses
Get the App Signup / Login
Sign in Open App
Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Tests  >  Test: Difference Amplifiers - Electrical Engineering (EE) MCQ

Test: Difference Amplifiers - Electrical Engineering (EE) MCQ


Test Description

10 Questions MCQ Test - Test: Difference Amplifiers

Test: Difference Amplifiers for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Test: Difference Amplifiers questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Difference Amplifiers MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Difference Amplifiers below.
Solutions of Test: Difference Amplifiers questions in English are available as part of our course for Electrical Engineering (EE) & Test: Difference Amplifiers solutions in Hindi for Electrical Engineering (EE) course. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free. Attempt Test: Difference Amplifiers | 10 questions in 10 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study for Electrical Engineering (EE) Exam | Download free PDF with solutions
Test: Difference Amplifiers - Question 1
Save

For the difference amplifier which of the following is true?

Detailed Solution for Test: Difference Amplifiers - Question 1

All the statements are not true except for the fact that it responds only when there is difference between two signals only.

Test: Difference Amplifiers - Question 2
Save

 If for an amplifier the common mode input signal is vc, the differential signal id vd and Ac and Ad represent common mode gain and differential gain respectively, then the output voltage v0is given by

Detailed Solution for Test: Difference Amplifiers - Question 2

It is a standard mathematical expression.

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Difference Amplifiers - Question 3
Save

. If for an amplifier v1 and v2 are the input signals, vc and vd represent the common mode and differential signals respectively, then the expression for CMRR (Common Mode Rejection Ratio) is

Detailed Solution for Test: Difference Amplifiers - Question 3

Note that all the expressions are identical.

Test: Difference Amplifiers - Question 4
Save

The problem with the single operational difference amplifier is its
Detailed Solution for Test: Difference Amplifiers - Question 4

Due to low input resistance a large part of the signal is lost to the source’s internal resistance.

Test: Difference Amplifiers - Question 5
Save

For the difference amplifier as shown in the figure show that if each resistor has a tolerance of ±100 ε % (i.e., for, say, a 5% resistor, ε = 0.05) then the worst-case CMRR is given approximately by (given K = R2/R1 = R4/R3)
Test: Difference Amplifiers - Question 6
Save

For the circuit given below determine the input common mode resistance.
Detailed Solution for Test: Difference Amplifiers - Question 6

 Parallel combination of series combination of R1 & R3 with the series combination of R3 and R4 is the required answer as is visible by the circuit.

Test: Difference Amplifiers - Question 7
Save

For the circuit shown below express v0 as a function of v1 and v2.
Detailed Solution for Test: Difference Amplifiers - Question 7

Considering the fact that the potential at the input terminals are identical and proceeding we obtain the given result.

Test: Difference Amplifiers - Question 8
Save

 

For the difference amplifier shown below, let all the resistors be 10kΩ ± x%. The expression for the worst-case common-mode gain is
Test: Difference Amplifiers - Question 9
Save

Determine Ad and Ac for the given circuit.
Detailed Solution for Test: Difference Amplifiers - Question 9

Consider the fact that the potential at the input terminals are identical and obtain the values of V1 and V2. Thus obtain the value of Vd and Vc.

Test: Difference Amplifiers - Question 10
Save

Determine the voltage gain for the given circuit known that R1 = R3 = 10kΩ abd R2 = R4 = 100kΩ.
Detailed Solution for Test: Difference Amplifiers - Question 10

Voltage gain is 100/10. 

Information about Test: Difference Amplifiers Page
In this test you can find the Exam questions for Test: Difference Amplifiers solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Difference Amplifiers, EduRev gives you an ample number of Online tests for practice

Top Courses for Electrical Engineering (EE)

Download as PDF

Top Courses for Electrical Engineering (EE)

Important Questions for Difference Amplifiers

Find all the important questions for Difference Amplifiers at EduRev.Get fully prepared for Difference Amplifiers with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Difference Amplifiers syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Difference Amplifiers resources.

Difference Amplifiers MCQs with Answers

Prepare for the Difference Amplifiers within the Electrical Engineering (EE) exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Difference Amplifiers

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Difference Amplifiers with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup