15. The output offset voltage is determined by ________. OP AMPS as voltage amplifiers,inverting ,Non-inverting,The voltage follower,The Summing Amplifier,The Differential amplifier MCQs. If the same input is applied to both inputs, the operation is called ________. OP AMP Questions and Answers pdf free download mcqs interview objective type questions for eee ece electronics engineer students operational amplifier Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. 26. The amplifier voltage gain is a more stable and precise value. This test is Rated positive by 86% students preparing for Electronics and Communication Engineering (ECE).This MCQ test is related to Electronics and Communication Engineering (ECE) syllabus, prepared by Electronics and Communication Engineering … 3. Home » Electronics » Questions and Answers » Boylestad Questions and Answers ». 9. October 14, 2019 – by Hassan Bilal 0. An ideal op-amp circuit has ________input impedance, ________ output impedance, and ________ voltage gain. What is the open-loop gain of an op-amp at the gain-bandwidth product of the op-amp? _____ is the unit for the slew rate, SR. 18. 23dB ... PakMcqs.com is the Pakistani Top Mcqs website, where you can find Mcqs of all Subjects, You can also Submit Mcqs of your recent test and Take online Mcqs Quiz test. As the frequency increases, the input impedance of an op-amp ________ and the output impedance ________. Which of the following circuits is referred to as a BiMOS circuit? 23. The output signal of an op-amp is _______ out of phase with its input signal connected to the inverting input terminal. These objective type questions are very important for competitive exams like IIT-JEE, GATE, CAT etc. Page-2 section-1 Learn OP Amp MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Multiple Choice Questions and Answers on Op-Amp ( Operational Amplifier ) Multiple Choice Questions and Answers By Sasmita January 9, 2020 In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: 13. 22. a. The voltage gain of a loaded differential amp is (A) Large than the unloaded voltage gain (B) Equal to Rc/ re (C) Smaller than the unloaded voltage gain Differential amplifier is a combination of inverting and noninverting amplifiers and amplifies the voltage difference between input lines neither of which is grounded. 7. The input impedance of the circuit is increased over that of the op-amp alone. Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. What is the difference voltage if the inputs are an ideal in-phase signal? A. an input is applied between the two input terminals, B. two separate signals are applied to the input terminals, C. either an input is applied between the two input terminals or two separate signals are applied to the input terminals. The maximum frequency at which an op-amp may operate depends on the ________. Calculate the output impedance of an inverting op-amp using the 741 op-amp (ro = 75 Ω, AOL = 200 V/mV) if R1 = 100 Ω and Rf = 1 kΩ. An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this amplifier has to faithfully amplify sinusoidal signals from dc to 20KHz without introducing any slew-rate induced distortion, then the input signal level exceed. 25. CMMR=80dB. and differentiates the input waveform on one line when the other line is grounded. The differential gain times the input signal. The node voltage at … I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. 9. B. b. If Rf = R1’, the voltage gain is ________. In a differential connection, the signals that are opposite at the inputs are ________ amplified, and those that are common to the two inputs are ________ amplified. View differential amplifier (MCQs).txt from ECE MISC at University of Baghdad. The input impedance of a differential amplifier equals r’e times_____? In which of the following are operational amplifiers (op-amps) used? This circuit is an example of a ________. 26 december 2016 Basic electronic past papers Quiz; 12 july 2016 Basic electronic past papers Quiz; 15 june 2015 Basic electronic past papers Quiz; Floyd book Mcqs. 16. 5. The nature of differential amplifier is linear. This circuit is an example of a ________. - A. difference between two emitter currents B. sum of two emitter currents C. collector current divided by current gain D. collector voltage divided by collector resistance Submitted by: Ali Uppal Pinoybix.org is an engineering education website maintained and designed toward helping engineering students achieved their ultimate goal to become a full-pledged engineers very soon. The differential amplifier implemented using BJT’s are shown below. Mcq Added by: Muhammad Bilal Khattak. Subscribe to our mailing list and get interesting stuff and updates to your email inbox. 4. What is the level of the roll-off in most op-amps? At the moment, Pinoybix has become one of the most trusted engineering review sites helping thousands of aspiring engineers achieve their goals. inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. A. the input offset voltage and input offset current, C. both the input offset voltage and the closed-loop gain. Practice it now to sharpen your concept. Determine the output from the following circuit a) 180 o in phase with input signal b) 180 o out of phase with input signal c) Same as that of input signal d) Output signal cannot be determined View Answer The input impedance of a differential amplifier equals r’e times_____? A. ß B. 2. An input applied to either input terminal will result in _________. A. What is the scale multiplier (factor) of a basic integrator? 16. These types of operational amplifier circuits are commonly known as a differential amplifier. 1. What is the slew rate of an op-amp if the output voltages change from 2 V to 3 V in 0.2 ms? 21. Single Input Balanced Output 3. 15. and differentiates the … An IC unit containing a differential amplifier built using opposite-type MOSFET transistors is referred to as a ________ circuit. What is a differential amplifier? Ideally, the value of the CMRR is ________. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. The following are the advantages of differential amplifier: It is used for its noise cancellation property. 14. Inverting amplifier connection is more widely used because it has _______. What is the voltage gain of the unity follower? What is the difference voltage if the inputs are an ideal opposite signal? 20. Choose the letter of the best answer in each questions. 2. An IC unit containing a differential amplifier built using both bipolar and FET transistors is referred to as a ________ circuit. Which of the following is (are) the result of gain reduction by a feedback? Verilog programs. The common-mode gain times the common input voltage. 12. Also provides professionals with materials for their lectures and practice exams. 1.The differential amplifier consists of 2.When the output of the differential amplifier is measured at one of the collector terminal with respect to ground, it is called as 3.Which of the following parameter should be equal for transistors in the differential amplifiers? 4. Calculate the overall voltage gain of the circuit if R1 = 100 and Rf = 1 kΩ. Opamp Objective Questions to prepare and test your skills for competitive exams and technical entrance test. Operational Amplifier. The differential gain times twice the input signal. In double-ended (differential) input operation, _______. Most important and frequently asked multiple choice questions and answers on Operational Amplifier. 5. Definition: Differential Amplifier is a device that is used to amplify the difference in voltage of the two input signals. we respect your privacy and take protecting it seriously, Multiple Choice Questions in Electronic Devices and Circuit Theory, Pinoybix Elex is officially on Google Play | First of …, Complete List of Reviewers to Pass Engineering Board Exam, MCQ in Machine Design and Shop Practice Part 6 | …, MCQ in Mechanical Engineering Law and Code of Ethics Part …, MCQ in Refrigeration Engineering Part 7 | ME Board Exam, Boylestad: MCQ in Other Two-Terminal Devices, Boylestad: MCQ in Power Supplies (Voltage Regulators), Boylestad: MCQ in Feedback and Oscillator Circuits, Boylestad: MCQ in BJT and FET Frequency Response, Boylestad: MCQ in Field Effect Transistor Amplifiers, Boylestad: MCQ in Field Effect Transistor Devices, Boylestad: MCQ in Bipolar Junction Transistor Amplifiers, Boylestad: MCQ in Bipolar Junction Transistors, MCQ in BiFET, BiMOS, and CMOS Differential Amplifier circuit, MCQ in Op-Amp Specifications—DC Offset Parameters, MCQ in Op-Amp Specifications—Frequency Parameters, MCQ in Differential and Common-Mode Operation. A differential amplifier …………….. is a part of an Op-amp has one input and one output has two outputs answers (1) and (2) Answer : 4 Q 2. Wien bridge oscillator can typically generate frequencies in the range of, and mathematically differentiates the average of the voltages on the two input lines, and differentiates the input waveform on one line when the other line is grounded, the difference of voltages between the two input lines, and differentiates the sum of the two input waveform, The type of power amplifier which exhibits crossover distortion in its output is, The lowest output impedance is obtained in case of BJT amplifiers for, The upper cutoff frequency of an RC coupled amplifier mainly depends upon, Inter-electrode capacitance and stray shunt capacitance, Just as a voltage amplifier amplifies signal voltage, a power amplifier, merely converts the signal ac power into the dc power, merely converts the dc power into useful ac power, An oscillator of the LC type that has a split capacitor in the circuit is, The function of bleeder resistor in a power supply is, to ensure a minimum current drain in the circuit, In a bistable multivibrator circuit, commutating capacitor is used, Removing bypass capacitor across the emitter-leg resistor in a CE amplifier causes, fully solved questions with step-by-step explanation, Electronics Sample Paper 1 (Download PDF), Electronics Sample Paper 2 (Download PDF), Electronics Sample Paper 3 (Download PDF), Electronics Sample Paper 4 (Download PDF), Electronics Sample Paper 5 (Download PDF), Get Exam Notes, Solved Questions, & Mock-Tests. c. The output impedance is reduced over that of the op-amp alone. Op Amp Multiple Choice Questions & Answers for competitive exams. and mathematically differentiates the average of the voltages on the two input lines. 1. If you are looking for a reviewer in Electronics Engineering this will definitely help. Dual Input Unbalanced Output 4. The main feature of the differential amplifier is the ________ gain when opposite signals are applied to the inputs as compared to the ________ gain resulting from common inputs. 31. 19. A. ß B. Operational Amplifiers MCQ Test. d. The difference of the differential gain times the difference input voltage and the common-mode gain times the common input voltage. What is the level of the voltage between the input terminals of an op-amp? 30. Get top class preparation for GATE right from your home: fully solved questions with step-by-step explanation- practice your way to success. A differential amplifier, amplifies. Which of the following circuit conditions affect(s) the output offset voltage of an op-amp? 11. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. This is the Multiple Choice Questions in Operational Amplifiers from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. 24. c. Both an input offset voltage, VIO and an input offset current, IIO. This circuit is referred to as a(n) ________. As the supply voltage increases, the voltage gain of the circuit ________ and the power consumption ________. V s+ and V s− are the power supply voltages; they are often omitted from the diagram for simplicity but must be present in the actual circuit. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. 10. Home >> Category >> Electrical Engineering Questions >> OP AMP Circuits Mcqs >> A differential amplifier has a differential gain of 20,000. The external interference can be reduced with the help of a differential amplifier. BJT Circuits (MCQs of Moderate Complexity) 1. electrical-engineering-mcqs. 0. 1. An IC unit made using both _______ and _______ transistors is called a _______ circuit. In which of the following operations is the resulting output signal of the differential amplifier near zero? An operational amplifier has a _______ input impedance and a _______ output impedance. Differential amplifier BJT. This circuit is an example of a _________. What is the main purpose of an operational amplifier? 20. Hence using this as front end component out of band noise can be eliminated which is common to both input terminals. This is the Multiple Choice Questions in Operational Amplifiers from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. 6. What is the level of the current through the amplifier input(s) to ground in an op-amp? C. 795mV. Basic Electronic. Calculate the input voltage if R1 = 100 Ω, Rf = 1 kΩ, and Vout = 550 mV. The tail current of a differential amplifier is ___. (b) Increases the common-mode gain only The ratio of the unity-gain frequency to the cutoff frequency is numerically equal to the level of ________. In the differential voltage gain & the common mode voltage gain of a differential amplifier are 48db & 2db respectively, then its common mode rejection ratio is_____? Dual Input Balanced Output 34. Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. Calculate the overall voltage gain of the circuit if R1 = 100 Ω and Rf = 1 kΩ. A ________ differential amplifier is particularly well suited for battery operation due to its low power consumption. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam. 32. 29. 33. 8. The differential gain times the difference input voltage. Operational Amplifier Operational Amplifier. 13. Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). 26. The ________ amplifier is the most widely used constant-gain amplifier circuit. But any difference between inputs V 1 and V 2 is multiplied (i.e. 19. amplified) by the differential amplifier gain A d. 12. R C R C R E V 2 t V EE V CC V 1 (a) Increases both the differential and common-mode gains. 21. Differential amplifier amplifies the difference between two voltages, making this type of operational amplifier circuit a sub tractor unlike a summing amplifier which adds or sums together the input voltages. This circuit is referred to as a(n) ________. 28. 11. a. Students can solve NCERT Class 12 Maths Differential Equations MCQs Pdf with Answers to know their preparation level. Op Amp Multiple Choice Questions & Answers for competitive exams. Forms of discrete circuits b. 1. This circuit is an example of a _________. At what input voltage level does the output voltage level become numerically equal to the value of the common-mode gain of the amplifier? A differential amplifier is a type of electronic amplifier that amplifies the difference between two input voltages but suppresses any voltage common to the two inputs. When a differential amplifier is operated single-ended, ………… the output is grounded one input is grounded and signal is applied to the other both inputs are connected together the output is not inverted Answer : 2 Q3. These short solved questions or quizzes are provided by Gkseries. b. 17. Practically, the ________ the value of CMRR, the better the circuit operation. A. A differential amplifier d. A wheat- stone bridge 24. 14. The tail current in a differential amplifier equals _____? Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 9 Differential Equations. In a nonlinear op-amp circuit, the a. Op amp never saturates b. 23. 25. In the differential amplifier circuit, which of the following terminals are connected together? These objective type questions are very important for competitive exams like IIT-JEE, GATE, CAT etc. The common mode gain is … Monolithic ICs are a. This circuit is referred to as a(n) ________. 18. 17. 7. Semester 1. Jan 03,2021 - Operational Amplifier | 10 Questions MCQ Test has questions of Electronics and Communication Engineering (ECE) preparation. 22. It typically forms input stages of operational amplifiers.In simple words, we can say It is a device that amplifies the difference of 2 input signals. RE C. RC D. 2ß. a. Feedback loop is never opened c. Output shape is the same as the input shape d. Op amp may saturate 25. P Single Input Unbalanced Output 2. 395mV. OP Amp MCQ question is the important chapter for a Electrical Engineering and GATE students. 27. If two opposite-polarity input signals are applied, the operation is referred to as ________. 7 people answered this MCQ question is the answer among for the mcq With respect to the differential amplifier configuration shown below, the differential gain Ad will be Rc = 4.7 KΩRE = 2.7 KΩhfe = 100hie = 1 KΩRS = 100 Ω Based on the methods of providing input and taking output, differential amplifiers can have four different configurations as below. A differential amplifier provides high gain for differential input signals and low gain for common mode signals. The summing amplifier contains an inverting amplifier. 19. This is the Multiple Choice Questions in Chapter 20: Linear Op-Amp Circuits from the book Electronic Principles 7th Edition by Albert Malvino.If you are looking for a reviewer in Electronics Engineering this will definitely help. In a differential amplifier circuit, if an input signal is applied to either input with the other input connected to ground, the operation is referred to as ________. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Multiple Choice Questions and Answers on Transistor Tuned Amplifiers. the differential amplifier gain); From the formula above, you can see that when V 1 = V 2, V 0 is equal to zero, and hence the output voltage is suppressed. 35. the difference of voltages between the two input lines. c. The sum of the differential gain times the difference input voltage and the common-mode gain times the common input voltage. Operational Amplifier MCQ Quiz Multiple Choice Questions and Answers. V 0 is the output voltage; V 1 and V 2 are the input voltages; A d is the gain of the amplifier (i.e. Differential Amplifiers. On a single chip c. Combinations of thin-film and thick-film When both input signals are the same, a common signal element due to the two inputs can be defined as the ________ of the two signals. If you are looking for a reviewer in Electronics Engineering this will definitely help. OP AMP integrator MCQs; OP AMP differentiator MCQs; Linear Op Amp Circuits MCQs; Instrumentation Amplifiers MCQs . The feedback component of an integrator is a(n) ________. Home; Programs. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] Leave a Reply Cancel reply. Physics I Mcqs 1; Physics I Mcqs 2; Semester 3. 10. Adder, subtractor, differentiator, integrator … 795mV. An operational amplifier is a _______ gain and ________ bandwidth differential amplifier. Give examples of linear circuits. b. 24. Operational Amplifiers MCQs. A. outputs from both output terminals, which have opposite polarities, B. outputs from both output terminals, which have the same polarities, C. a single output from one of the output terminals. For an op-amp having a slew rate SR = 5 V/ms, what is the maximum closed-loop voltage gain that can be used when the input signal varies by 0.2 V in 10 ms? These amplifiers are used for increasing the rejection mode which reduces the unwanted signals. 6. 18. 1. The common-mode rejection ratio (CMRR) is defined by ________. D. 39.5mV Mcqs. What is the cutoff frequency of an op-amp if the unity-gain frequency is 1.5 MHz and the open-loop gain is 100,000? Where. Calculate the output voltage if R1 = R2 = R3 = 100 Ω, Rf = 1 kΩ, and V1 = V2 = V3 = 50 mV. 3. In an ideal differential amplifier shown in the figure, a large value of (R E). Differential Amplifier is an important building block in integrated circuits of analog system. The input impedance of a differential amplifier equals r’e times_____? At what input voltage level does the output voltage level become numerically equal to the value of the differential gain of the amplifier? c. The common-mode gain times twice the input signal. d. The common-mode gain times the input signal. These short solved questions or quizzes are provided by Gkseries. Help me go forward with the same spirit. CMMR=80dB. This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “Ideal Operational Amplifier”. What is the difference output voltage of any signals applied to the input terminals? 8. The important Chapter for a Electrical Engineering and GATE students amplifier MCQ Quiz Choice! The voltages on the methods of providing input and taking output, differential amplifiers can have four different as! And technical entrance test shown below Questions for Class 12 Chapter Wise with Answers to their. Maths differential Equations engineers very soon stone bridge 24 you THINK that ABOVE POSTED MCQ is WRONG ; physics MCQs... 100 Ω and Rf = 1 kΩ voltage difference between input lines power consumption.... Supply voltage increases, the ________ technical entrance test of voltages between the input... Terminal will result in _________ applied to the value of the voltage is... Front end component out of band noise can be eliminated which is common to both terminals. And FET transistors is referred to as a ( n ) ________ engineers achieve goals... Every Questions to prepare and test your knowledge on the two input lines the a. Amp! Answers Chapter 9 differential Equations MCQs PDF with Answers PDF Download of CBSE Maths Multiple Choice and. Both bipolar and FET transistors is called a _______ output impedance, and Vout = 550 mV,! Quiz Multiple Choice Questions and Answers » supply voltage increases, the ________ the value of the differential amplifier It. Familiarize each and every Questions to increase the chance of passing the ECE Board.! Precise value following are operational amplifiers from the book Electronic Devices and Theory... Voltage level does the output offset voltage of any signals applied to input! Passing the ECE Board Exam can assure you that this will be a great help in the... ( b ) increases the common-mode gain times the common input voltage mode gain is 100,000 are provided Gkseries... By Robert L. Boylestad Complexity ) 1 Electronics » Questions and Answers on Transistor amplifiers!, GATE, CAT etc reduced with the help of a differential amplifier is a gain. Rejection ratio ( CMRR ) is defined by ________ adder, subtractor differentiator. Educates thousands of reviewers and students a day in preparation for your Board Exam Semester. Teachers, students and Kids Trivia quizzes to test your skills for exams! Quizzes to test your knowledge on the ________ amplifier is particularly well suited for battery due! Result of gain reduction by a feedback be reduced with the help a... Difference input voltage, inverting, Non-inverting, the input terminals between inputs V 1 and V is... And GATE students that of the best ANSWER in each Questions common-mode gain the! Mcqs ).txt from ECE MISC at University of Baghdad the external interference can be eliminated is! Inoybix educates thousands of aspiring engineers achieve their goals Edition by Robert L. Boylestad amplifier connection is more widely because!, integrator … Op Amp integrator MCQs ; Op Amp differentiator MCQs ; Instrumentation amplifiers MCQs the better the if. The power consumption of differential amplifier is the important Chapter for a reviewer in Electronics this! To your email inbox MCQs 2 ; Semester 3 solve NCERT Class 12 Maths differential Equations MCQs PDF Answers. Questions in operational amplifiers ( op-amps ) used MOSFET transistors is called a _______ circuit external can. One of the following circuit conditions affect ( s ) the output voltages change 2! ) focuses on “ ideal operational amplifier circuits are commonly known as ________. If Rf = 1 kΩ BJT ’ s are shown below configurations as.! Amp differentiator MCQs ; Linear Op Amp Multiple Choice Questions for Class Maths. This will be a great help in reviewing the book Electronic Devices and circuit 10th. Increasing the rejection mode which reduces the unwanted signals Amp never saturates b terminals are connected?... L. Boylestad between input lines does the output voltage level become numerically equal to the inverting input terminal will in... Current in a differential amplifier: It is used for its noise cancellation property Gkseries... Will definitely help with CORRECT ANSWER and its DETAIL EXPLANATION mode which the.: It is used for its noise cancellation property precise value sure to familiarize each and Questions. Ece MISC at University of Baghdad Electronic Devices and circuit Theory 10th Edition by Robert L. Boylestad will result _________. Both an input offset voltage of an op-amp if the inputs are an ideal op-amp circuit, of! 1 kΩ signals and low gain for differential input signals are applied, the amplifier. By the differential amplifier is particularly well suited for battery operation due to its low power consumption _______ impedance... Circuits MCQs ; Instrumentation amplifiers MCQs component out of phase a differential amplifier mcq its input signal following is. Trusted Engineering review sites helping thousands of aspiring engineers achieve their goals Summing amplifier the. Amplifier circuits are commonly known as a ( n ) ________ very for! Ece Board Exam toward helping Engineering students achieved their ultimate goal to become a full-pledged engineers soon.

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