VALLIAMMAI ENGINEERING COLLEGE
|
|
- Clarissa Nicholson
- 6 years ago
- Views:
Transcription
1 VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING SUBJECT QUESTION BANK : EC6401 ELECTRONICS CIRCUITS-II SEM / YEAR: IV / II year B.E. UNIT I FEEDBACK AMPLIFIERS General Feedback Structure Properties of negative feedback Basic Feedback Topologies Feedback amplifiers Series Shunt, Series Series, Shunt Shunt and Shunt Series Feedback Determining the Loop Gain Stability Problem Nyquist Plot Effect of feedback on amplifier poles Frequency Compensation. Q. No Questions PART A BT Level Domain 1. Define positive and negative feedback. BTL 1 Remembering 2. List out the three networks that are connected around the basic BTL 1 Remembering amplifier to implement feedback concept. 3. Write about sensitivity and de-sensitivity of gain in feedback BTL 1 Remembering amplifiers. 4. Examine the gain with feedback for the amplifier with open loop BTL 1 Remembering gain of 300 and feedback factor of Tabulate the input and output resistances of a negative feedback BTL 1 Remembering amplifier. 6. Identify the type of feedback in the circuit. BTL 1 Remembering 7. Predict the loop gain or return ratio of feedback amplifier. BTL 2 Understanding
2 8. Discuss the advantages of negative feedback in amplifiers. BTL 2 Understanding 9. Give the reason for negative feedback which increases BTL 2 Understanding bandwidth. 10. Describe the effect of gain in amplifier when voltage shunt & BTL 2 Understanding series feedback is employed. 11. Discover the impact of negative feedback on noise and distortion BTL 3 Applying in amplifier circuits. 12. Calculate the percentage of negative feedback. If the voltage gain BTL 3 Applying of the amplifier is 150 and a feedback used to reduce the distortion of an amplifier by 80 %. 13. Illustrate the current series & current shunt feedback. BTL 3 Applying 14. Analyzing the feedback factor of an amplifier. BTL 4 Analyzing 15. Differentiate Phase margin and Gain margin. BTL 4 Analyzing 16. Explain the decrease in output impedance in feedback amplifiers. BTL 4 Analyzing 17. Summarize the effect of negative feedback on amplifier BTL 5 Evaluating characteristics. 18. Evaluating the Nyquist criterion for stability of feedback BTL 5 Evaluating amplifiers. 19. Creating the equivalent circuit of Trans-conductance amplifier. BTL 6 Creating 20. Compose the stability condition using Nyquist criterion. BTL 6 Creating PART B 1. Examine the expressions for gain with positive and negative BTL 1 Remembering feedback. [16] 2. List the effects of negative feedback on stability, distortion, noise, BTL 1 Remembering input and output impedance of a feedback amplifier. [16]
3 3. (i) A voltage-series negative feedback amplifier has a voltage gain without feedback as A = 500, input resistance R i = 3kΩ, output resistance R o = 20kΩ and feedback ratio β = Identify the voltage gain A f, input resistance R if and output resistance R of of the amplifier with feedback. [8] (ii) The current-series feedback types of transistor amplifier for the given circuit diagram has the following parameters such as R 1 = 20kΩ, R 2 = 20kΩ, R L = 1KΩ, Re = 100Ω h fe = 80 and h ie = 2kΩ. Examine A, β, R if, A f, and the loop gain in db. [8] BTL 1 Remembering 4. Describe the effect of a voltage series feedback on input and output resistance of a BJT amplifier. Explain the same, with necessary circuit, equivalent circuit and equations. [16] BTL 2 Understanding 5. Discuss the current shunt feedback connection and derive the BTL 2 Understanding expressions for R if and R of. [16] 6. An amplifier, without feedback, has a voltage gain of 500, lower cut-off frequency f 1 =100Hz,upper cut-off frequency f 2 = 250 khz and a distortion of 10%. Calculate the amplifier voltage gain, lower cut-off frequency and upper cut-off frequency and distortion, sensitivity, de-sensitivity and bandwidth when a BTL 3 Applying negative feedback is applied with feedback ratio of [16] 7. (i) Illustrate the circuit diagram of voltage shunt feedback BTL 3 Applying amplifier [8] (ii)examine the expressions for R if and R of. [8] BTL 4 Analyzing
4 8. (i) An amplifier, with feedback has voltage gain of 100. If the gain without feedback changes by 20 % and the gain with feedback should not vary more than 2 %. If so, Analyzing the values of open loop gain A and feedback ratio β. [8] BTL 4 Analyzing (ii) For the given emitter follower circuit, Analyzing A i, R i, A v, R o & R of if R s = 600Ω, R L = 2kΩ, h fe = 80 and h ie = 5kΩ. [8] 9. Explain the current series feedback amplifier with neat block BTL 5 Evaluating diagram and derive the expressions for R if and R of. [16] 10. Design the structure of Nyquist criterion to Analyzing the stability BTL 6 Creating of feedback amplifiers. [16] UNIT II OSCILLATORS Classification, Barkhausen Criterion - Mechanism for start of oscillation and stabilization of amplitude,general form of an Oscillator, Analysis of LC oscillators - Hartley, Colpitts,Clapp, Franklin, Armstrong,Tuned collector oscillators, RC oscillators - phase shift Wienbridge - Twin-T Oscillators, Frequency range of RC and LC Oscillators, Quartz Crystal Construction, Electrical equivalent circuit of Crystal,Miller and Pierce Crystal oscillators, frequency stability of oscillators.. PART A Q.No Questions BT Level Domain 1. Define an oscillator. BTL 1 Remembering
5 2. Quote the Barkhausen criterion for an oscillator. BTL 1 Remembering 3. Tell the types of feedback oscillators. BTL 1 Remembering 4. List out the advantages of RC phase shift oscillator. BTL 1 Remembering 5. Label the equivalent circuit of an oscillator. BTL 1 Remembering 6. Write the advantages of crystal oscillator. BTL 1 Remembering 7. If L 1 = 1 mh, L 2 = 2 mh and C = 0.1 nf, Estimate the frequency BTL 2 Understanding of oscillation for Hartley oscillator. 8. Give the equivalent circuit of quartz crystal and mention its series BTL 2 Understanding and parallel resonant frequencies. 9. Express piezoelectric effect. BTL 2 Understanding 10. Illustrate the electrical equivalent circuit of Crystal oscillator. BTL 2 Understanding 11. A Wien bridge oscillator is used for operation at 10 khz. If the value of the resistor R is 100 KΩ, Calculate the value of Capacitor C. BTL 3 Applying 12. Classify the frequency range of RC and LC oscillators. BTL 3 Applying 13. Demonstrate the frequency stability of an oscillator. BTL 3 Applying 14. Order the types of RC & LC oscillators. BTL 4 Analyzing 15. Differentiate Hartley and Colpitts oscillator. BTL 4 Analyzing 16. Explain how the amplifier differs from oscillator. BTL 4 Analyzing 17. Judge how the feedback occurs in Armstrong Oscillator. BTL 5 Evaluating 18. In an RC phase shift oscillator, if R 1 = R 2 = R 3 = 200kΩ and C 1 = C 2 = C 3 = 100 pf. Evaluating the frequency of oscillations. BTL 5 Evaluating 19. Substitute L 2 = 0.4mH and C = 0.004F and the frequency of BTL 6 Creating oscillator F = 120kHz in the Hartley oscillator. Invent L 1 value by neglecting the mutual inductance. 20. Generalize the structure of an Oscillator. BTL 6 Creating PART B 1. List out the general condition for oscillation and derive the frequency of oscillation for a LC oscillator. [16] BTL 1 Remembering
6 2. Examine the working of a Hartley oscillator with a neat circuit diagram and derive the frequency of oscillation [16] BTL 1 Remembering 3. Describe the working of crystal oscillators with neat circuit BTL 1 Remembering diagrams. [16] 4. (i) In a transistorized Hartley oscillator, the two inductances are BTL 2 Understanding 2mH and 20µH while the frequency is to be changed from 950kHzto 2050kHz. Predict the range over which the capacitor is to be varied. [8] (ii) In a Hartley oscillator, the value of the capacitor in the tuned circuit is 500pF and the sections of the coil have inductances 38µH and 12µH. Express the frequency of oscillations and the feedback factor β. [8] 5. Discuss the working of Miller and Pierce crystal oscillators BTL 2 Understanding with neat circuit diagrams. [16] 6. Solve the expressions for frequency of oscillation and condition BTL 3 Creating for sustained oscillation of Colpiits oscillator with neat circuit diagram. [16] 7. (i) What is Wien Bridge oscillator? Calculate its BTL 3 Creating frequency of oscillation. [8] (ii) Explain the frequency stability of oscillator. [8] BTL 4 Analyzing 8. With neat circuit diagrams Analyzing the working principle of the following: [16] i. Tuned collector oscillator ii. Franklin oscillator BTL 4 Analyzing iii. Armstrong oscillator 9. Explain the working of Twin T oscillator with neat circuit BTL 5 Evaluating diagrams. Give any two applications [16]
7 10. Develop the circuit diagram and explain the working principle of RC phase shift oscillator. Also derive the expression for frequency of oscillation and condition for sustained oscillation. [16] BTL 6 Creating UNIT III TUNED AMPLIFIERS Coil losses, unloaded and loaded Q of tank circuits, small signal tuned amplifiers - Analysis of capacitor coupled single tuned amplifier double tuned amplifier - effect of cascading single tuned and double tuned amplifiers on bandwidth Stagger tuned amplifiers large signal tuned amplifiers Class C tuned amplifier Efficiency and applications of Class C tuned amplifier - Stability of tuned amplifiers Neutralization - Hazeltine neutralization method. PART A Q.No Questions BT Level Domain 1. Tell the advantages and disadvantages of tuned amplifier BTL 1 Remembering 2. Identify the ideal response and actual response of tuned BTL 1 Remembering amplifiers with diagram. 3. Define stagger tuned amplifier BTL 1 Remembering 4. Where does Q point is placed in a class C amplifier? BTL 1 Remembering 5. List the performance measure of tuned amplifier. BTL 1 Remembering 6. Outline gain product bandwidth of tuned amplifier. BTL 1 Remembering 7. Summarize the effect of cascading n stages of identical single BTL 2 Understanding tuned amplifiers on bandwidth 8. Estimate the bandwidth of a 3 stage cascaded single tuned BTL 2 Understanding amplifier if the resonant frequency is 455 KHz and the loaded Q of each stage is Express the need for neutralization. BTL 2 Understanding
8 10. Give the applications of class C tuned amplifier. BTL 2 Understanding 11. Illustrate the applications of tuned amplifiers. BTL 3 Applying 12. A tuned amplifier has its maximum gain at a frequency of 2 BTL 3 Applying MHz and has a bandwidth of 50 khz. Calculate the Q factor 13. Examine the efficiency of class C tuned amplifier. BTL 3 Applying 14. Differentiate loaded Q and unloaded Q. BTL 4 Analyzing 15. Compare single tuned and synchronously tuned amplifiers. BTL 4 Evaluating 16. Classify tuned amplifier BTL 4 Creating 17. Discriminate Hazeltine and modified Hazeltine neutralization. BTL 5 Evaluating 18. Deduce the magnitude of stagger tuned amplifier. BTL 5 Evaluating 19. An inductor of 250 µh has Q = 300 at 1MHz. Invent R s and R p BTL 6 Creating of the inductor. 20. Creating the equivalent circuit of neutralization BTL 6 Creating PART B 1. Examine the Q factor for inductor. [16] BTL 1 Remembering 2. (i)define class C tuned amplifier and derive its efficiency. [10] BTL 1 Remembering (ii)discuss about its frequency response [6] 3. Describe the principles involved in stagger tuned amplifier. [16] BTL 1 Remembering 4. A single tuned transistor amplifier is used to amplify modulated RF carrier of 600 khz and a bandwidth of 15 khz. The circuit has total output resistance R t = 20 KΩ and output capacitance C o = 50 pf.estimate the values of inductance and capacitance of tuned circuit [16] BTL 2 Understanding 5. Discuss the effect of bandwidth on cascading single tuned BTL 2 Understanding amplifiers. [16] 6. (i)show the circuit diagram and equivalent circuit of a capacitor coupled single tuned amplifier and derive the expression for 3 db bandwidth. [10] (ii)sketch also the frequency response of the amplifier [6] BTL 3 Applying 7. (i) Illustrate the double tuned amplifier with neat circuit BTL 3 Applying
9 diagram and derive the expression for 3dB bandwidth. [10] (ii) Analyzing thefrequency response of the double tuned amplifier. [6] BTL 4 Analyzing 8. Explain the Small signal tuned amplifier with necessary BTL 4 Analyzing derivations. [16] 9. Evaluate the following with neat circuit diagram: BTL 5 Evaluating i. Hazeltine neutralization [10] ii. Neutrodyne neutralization [6] 10. Develop the circuit diagram of a two-stage synchronously tuned BTL 6 Creating amplifier and also its equivalent circuit. Derive the expression for bandwidth. [16] UNIT IV WAVE SHAPING AND MULTIVIBRATOR CIRCUITS RC & RL Integrator and Differentiator circuits Storage, Delay and Calculation of Transistor Switching Times Speed-up Capacitor - Diode clippers, Diode comparator - Clampers. Collector coupled and Emitter coupled Astable multivibrator Monostable multivibrator - Bistablemultivibrators Triggering methods for Bistablemultivibrators - Schmitt trigger circuit PART A Q.No Questions BT Level Domain 1. When can diode act as a comparator? BTL 1 Remembering 2. Define clipper BTL 1 Remembering 3. Describe a simple clamper circuit. BTL 1 Remembering 4. Outline rise time and storage time. BTL 1 Remembering 5. Mention the applications of bistable multivibrator BTL 1 Remembering 6. List the types of multivibrators. BTL 1 Remembering 7. In a low pass RC circuit, rise time is 35 ns. Estimate the BTL 2 Understanding bandwidth that can be obtained using the circuit. 8. Summarize the disadvantages of using diode as a shunt BTL 2 Understanding element in clipper circuit 9. Give the applications of clippers and clampers. BTL 2 Understanding 10. Differentiate symmetrical triggering and unsymmetrical BTL 2 Understanding
10 triggering. 11. Illustrate the role of commutating capacitor and draw its BTL 3 Applying circuit. 12. Calculate the value of capacitors to be used in an astable BTL 3 Applying multivibrator to provide a train of pulse 2 µsec wide at a repetition rate of 75 khz with R 1 =R 2 =10 KΩ. 13. Specify the applications of Schmitt trigger circuit. BTL 3 Applying 14. Explain how the high pass RC circuit acts as a differentiator. BTL 4 Analyzing 15. Compare Astable, Monostable and Bistable multivibrators. BTL 4 Analyzing 16. Classify the types of multivibrator. BTL 4 Analyzing 17. List any two applications of astable multivibrator. BTL 5 Evaluating 18. Measure the duration of Astable &Monostable multivibrator BTL 5 Evaluating output. 19. Design the circuit of RC integrator and mention the condition BTL 6 Creating under which the circuit behaves as an integrator. 20. Develop a clipper circuit which clips all voltages above +2 V. BTL 6 Creating PART B 1. (i)with neat circuit diagram and waveforms, describe the BTL 1 Remembering operation of collector coupled astable multivibrator which uses transistors. [10] (ii)derive the expression for pulse width of collector of collector coupled astable multivibrator(6) 2. Describe the working principle of Bistable multivibrator with neat diagrams. [16] BTL 1 Remembering 3. Identify the different types of triggering used for bistable BTL 1 Remembering multivibrator. [16] 4. Summarize the response of low pass RC circuit to the following BTL 2 Understanding input waveforms: (i). Step (4) (ii) Pulse(4) (iii) Square(4) (iv)ramp(4) 5. Discuss the transistor switching circuit and its response for a pulse input. [8] Explain the following terms for this circuit: [8] i. Delay time BTL 2 Understanding
11 ii. Turn on time
12 iii. Storage time iv. Fall time and v. Turn-off time 6. Examine the operation of positive and negative diode clippers with waveforms [16] BTL 3 Applying 7. (i) Illustrate how Schmitt trigger circuit can be evolved from a BTL 3 Applying bistable circuit. [8] (ii) Explain the working principle of Monostable multivibrator with neat diagrams [8] BTL 4 Analyzing 8. Analyze the expression for UTP and LTP in Schmitt trigger BTL 4 Analyzing with circuit diagrams. [16] 9. Briefly discuss about the one shot multivibrator with neat BTL 5 Evaluating circuit diagrams and waveforms. [10] Deduce the expression and mention its advantages and disadvantages. [6] 10. Design a Schmitt trigger circuit for the data given: V cc = 20, BTL 6 Creating UTP = 5V and LTP= 3 V. I c sat = 2 ma and h fe (min) = 100. Draw the designed circuit. [16] UNIT V BLOCKING OSCILLATORS & TIME BASE GENERATORS UJT saw tooth waveform generator, Pulse transformers equivalent circuit response - applications,blocking Oscillator Free running blocking oscillator - Astable Blocking Oscillators with base timing Push-pull Astable blocking oscillator with emitter timing, Frequency control using core saturation,triggered blocking oscillator Monostable blocking oscillator with base timing Monostable blockingoscillator with emitter timing, Time base circuits - Voltage-Time base circuit, Current-Time base circuit Linearization through adjustment of driving waveform. PART A Q.No Questions BT Domain Level 1. When oscillator does is called as a free running blocking BTL 1 Remembering oscillator? 2. List the advantage of core saturation method of frequency BTL 1 Remembering
13 control in a blocking oscillator. 3. List any two methods of achieving sweep linearity of a time- BTL 1 Remembering base waveform. 4. Define duty cycle. BTL 1 Remembering 5. Write about Sweep time. BTL 1 Remembering 6. Describe the operation of UJT BTL 1 Remembering 7. Give the applications of blocking oscillator. BTL 2 Understanding 8. Differentiate restoration time and sweep time of a time- BTL 2 Understanding base signal. 9. Express the equivalent circuit of pulse transformer. Mention BTL 2 Understanding the various elements. 10. Summarize applications of the pulse transformer. BTL 2 Understanding 11. Show the equivalent circuit of a pulse transformer and state BTL 3 Applying its applications. 12. Compute the equation used to determine sweep frequency of BTL 3 Applying a UJT relaxation oscillator. Calculate the frequency with R = 100 KΩ, C = 0.4 µf and intrinsic stand-off ratio Illustrate the slope error of a voltage sweep waveform. BTL 3 Applying 14. Classify the voltage and current time base generators. BTL 4 Analyzing 15. Compare sweep speed error and transmission error. BTL 4 Analyzing 16. Analyze the restoration time or flyback time BTL 4 Analyzing 17. Judge the function of time base circuit. BTL 5 Evaluating 18. Assess the applications of blocking oscillator. BTL 5 Evaluating 19. Design a complete equivalent circuit of pulse transformer. BTL 6 Creating 20. Develop the equivalent circuit of UJT. BTL 6 Creating PART B 1. Describe the operation of a RC controlled astable transistor BTL 1 Remembering blocking oscillator with circuit diagram and waveforms. [16]
14 2. Examine the operation of a triggered blocking oscillator with emitter timing. [8] Sketch the circuit and waveforms and also derive the expression for t p of emitter timing blocking oscillator. [8] 3. (i)identify how the push-pull Astable blocking oscillator works. [8] (ii)give necessary neat circuit diagram and explain. [8] BTL 1 BTL 1 Remembering Remembering 4. (i)discuss how an Astable circuit acts as a free running blocking BTL 2 Understanding oscillator.[8] (ii) Draw the free running blocking oscillator circuit and explain the operation. [8] 5. Summarize Miller integrator and current time-base circuit BTL 2 Understanding waveforms. [16] 6. The diode controlled Astable blocking oscillator has the parameters V c = 10 V, V b = 5 V, C 1 = C 2 = 2 nf, V r = 9V, L = 3 mh and C = 100 pf. Calculate the frequency of oscillation and duty cycle. [16] 7. (i) Illustrate the working of saw tooth generator using UJT with suitable circuit and waveforms [8] (ii) Analyze the expression for the oscillating frequency of UJT. [8] 8. Compare RC controlled and Diode controlled Astable blocking oscillator. [16] 9. Consider a UJT sweep circuit, the resistance is 20 KΩ while the capacitance is 0.2 µf. The valley potential is 1.5 V when V BB = 15 V. Assuming diode cut in voltage of 0.7 V and intrinsic stand-off ratio as 0.5, Evaluating the frequency of oscillations. [16] BTL 3 BTL 3 BTL 4 BTL 4 BTL 5 Applying Applying Analyzing Analyzing Evaluating 10. (i)design the circuit of Bootstrap voltage time base generator [8] BTL 6 Creating (ii)explain the quiescent conditions, formation of sweep, retrace interval and recovery process. [8]
BHARATHIDASAN ENGINEERING COLLEGE
BHARATHIDASAN ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING EC6401 - ELECTRONIC CIRCUITS - II QUESTION BANK II- YEAR IV SEM ACDEMIC YEAR: 2016-2017 EVEN SEMESTER EC6401 ELECTRONIC
More informationVALLIAMMAI ENGINEERING COLLEGE
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK IV SEMESTER EC6401 ELECTRONICS CIRCUITS-II Regulation 2013 Academic
More informationSub Code & Name: EC2251- ELECTRONIC CIRCUITS II Unit : I Branch : ECE Year:II
Unit : I Branch : ECE Year:II Page 01 of 06 UNIT 1 FEEDBACK AMPLIFIERS 9 Block diagram, Loop gain, Gain with feedback, Effects of negative feedback Sensitivity and desensitivity of gain, Cut-off frequencies,
More informationUNIT 1 MULTI STAGE AMPLIFIES
UNIT 1 MULTI STAGE AMPLIFIES 1. a) Derive the equation for the overall voltage gain of a multistage amplifier in terms of the individual voltage gains. b) what are the multi-stage amplifiers? 2. Describe
More informationLECTURE NOTES ELECTRONIC CIRCUITS II SYLLABUS
FATIMA MICHAEL COLLEGE OF ENGINEERING & TECHNOLOGY Madurai Sivagangai Main Road Madurai - 625 020. [An ISO 9001:2008 Certified Institution] LECTURE NOTES EC6401 ELECTRONIC CIRCUITS - II SEMESTER: IV /
More informationELECTRONIC CIRCUITS - II BY A P GODSE, U A BAKSHI DOWNLOAD EBOOK : ELECTRONIC CIRCUITS - II BY A P GODSE, U A BAKSHI PDF
Read Online and Download Ebook ELECTRONIC CIRCUITS - II BY A P GODSE, U A BAKSHI DOWNLOAD EBOOK : ELECTRONIC CIRCUITS - II BY A P GODSE, U A BAKSHI Click link bellow and free register to download ebook:
More informationSIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR (AUTONOMOUS) Siddharth Nagar, Narayanavanam Road QUESTION BANK
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR (AUTONOMOUS) Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK Subject with Code : Electronic Circuit Analysis (16EC407) Year & Sem: II-B.Tech & II-Sem
More informationEC202- ELECTRONIC CIRCUITS II Unit- I -FEEEDBACK AMPLIFIER
EC202- ELECTRONIC CIRCUITS II Unit- I -FEEEDBACK AMPLIFIER 1. What is feedback? What are the types of feedback? 2. Define positive feedback. What are its merits and demerits? 3. Define negative feedback.
More informationQuestion Bank EC6401 ELECTRONIC CIRCUITS - II
FATIMA MICHAEL COLLEGE OF ENGINEERING & TECHNOLOGY Madurai Sivagangai Main Road Madurai - 625 020. [An ISO 9001:2008 Certified Institution] SEMESTER: IV / ECE Question Bank EC6401 ELECTRONIC CIRCUITS -
More informationEE301 ELECTRONIC CIRCUITS CHAPTER 2 : OSCILLATORS. Lecturer : Engr. Muhammad Muizz Bin Mohd Nawawi
EE301 ELECTRONIC CIRCUITS CHAPTER 2 : OSCILLATORS Lecturer : Engr. Muhammad Muizz Bin Mohd Nawawi 2.1 INTRODUCTION An electronic circuit which is designed to generate a periodic waveform continuously at
More informationMARIA COLLEGE OF ENGINEERING AND TECHNOLOGY, ATTOOR UNIT-1. Feedback Amplifiers
MARIA COLLEGE OF ENGINEERING AND TECHNOLOGY, ATTOOR DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING ELECTRONIC CIRCUITS-II 2 MARKS QUESTIONS & ANSWERS UNIT-1 Feedback Amplifiers 1. What is meant
More informationChapter.8: Oscillators
Chapter.8: Oscillators Objectives: To understand The basic operation of an Oscillator the working of low frequency oscillators RC phase shift oscillator Wien bridge Oscillator the working of tuned oscillator
More informationNOORUL ISLAM COLLEGE OF ENGG, KUMARACOIL. DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGG. SUBJECT CODE: EC 1251 SUBJECT NAME: ELECTRONIC CIRCUITS-II
NOORUL ISLAM COLLEGE OF ENGG, KUMARACOIL. DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGG. SUBJECT CODE: EC 1251 SUBJECT NAME: ELECTRONIC CIRCUITS-II Prepared by, C.P.SREE BALA LEKSHMI (Lect/ECE) ELECTRONICS
More informationDHANALAKSHMI COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING EC6202 ELECTRONIC DEVICES AND CIRCUITS
DHANALAKSHMI COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING EC6202 ELECTRONIC DEVICES AND CIRCUITS UNIT-I - PN DIODEAND ITSAPPLICATIONS 1. What is depletion region in PN junction?
More informationR a) Explain the operation of RC high-pass circuit when exponential input is applied.
SET - 1 1. a) Explain the operation of RC high-pass circuit when exponential input is applied. 2x V ( e 1) V b) Verify V2 = = tanhx for a symmetrical square wave applied to a RC low 2x 2 ( e + 2 pass circuit.
More informationCode: 9A Answer any FIVE questions All questions carry equal marks *****
II B. Tech II Semester (R09) Regular & Supplementary Examinations, April/May 2012 ELECTRONIC CIRCUIT ANALYSIS (Common to EIE, E. Con. E & ECE) Time: 3 hours Max Marks: 70 Answer any FIVE questions All
More informationUNIT 1. 9 What is the Causes of Free Response in Electrical Circuit. 12 Write the Expression for transient current and voltages of RL circuit.
SUB: Electric Circuits and Electron Devices Course Code: UBEE309 UNIT 1 PART A 1 State Transient and Transient Time? 2 What is Tansient State? 3 What is Steady State? 4 Define Source Free Response 5 Define
More informationSET - 1 1. a) Write the application of attenuator b) State the clamping theorem c) Write the application of Monostable multi vibrator d) Draw the diagram for Diode two input AND gate e) Define the terms
More informationCourse File Leaf (Theory) For the Academic Year (Odd/Even Semester)
Nadar Saraswathi College of Engineering and Technology, Vadapudupatti, Theni - 625 531 (Approved by AICTE, New Delhi and Affiliated to Anna University, Chennai) Course File Leaf (Theory) For the Academic
More informationR05. For the circuit shown in fig.1, a sinusoidal voltage of peak 75V is applied. Assume ideal diodes. Obtain the output waveforms.
Code.No: 33051 R05 SET-1 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD II.B.TECH - I SEMESTER SUPPLEMENTARY EXAMINATIONS NOVEMBER, 2009 (Common to EEE, ECE, EIE, ETM) Time: 3hours Max.Marks:80 Answer
More informationVALLIAMMAI ENGINEERING COLLEGE
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRONICS AND INSTRUMENTATION ENGINEERING QUESTION BANK III SEMESTER EC6202 ELECTRONIC DEVICES AND CIRCUITS Regulation 2013
More informationVALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR- 603 203 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING EC6202- ELECTRONIC DEVICES AND CIRCUITS UNIT I PN JUNCTION DEVICES 1. Define Semiconductor.
More informationFREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS UNIT-1 SUBJECT : ELECTRONIC DEVICES AND CIRCUITS SUBJECT CODE : EC6202 BRANCH: EEE PART -A 1. What is meant by diffusion current in a semi conductor? (APR/MAY 2010, 2011, NOV/DEC
More informationExpect to be successful, expect to be liked,
Thought of the Day Expect to be successful, expect to be liked, expect to be popular everywhere you go. Oscillators 1 Oscillators D.C. Kulshreshtha Oscillators 2 Need of an Oscillator An oscillator circuit
More informationSET - 1 Code No: II B. Tech II Semester Regular Examinations, April/May 2009
SET - 1 Code No: 3220401 II B. Tech II Semester Regular Examinations, April/May 2009 PULSE AND DIGITAL CIRCUITS ( Common to E.C.E, B.M.E, E.Con.E, I.C.E ) Time: 3 hours Max Marks: 80 Answer Any FIVE Questions
More informationLab 4 : Transistor Oscillators
Objective: Lab 4 : Transistor Oscillators In this lab, you will learn how to design and implement a colpitts oscillator. In part II you will implement a RC phase shift oscillator Hardware Required : Pre
More informationOscillators. An oscillator may be described as a source of alternating voltage. It is different than amplifier.
Oscillators An oscillator may be described as a source of alternating voltage. It is different than amplifier. An amplifier delivers an output signal whose waveform corresponds to the input signal but
More informationVALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203. DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING QUESTION BANK SUBJECT : EC6404 LINEAR INTEGRATED CIRCUITS SEM / YEAR: IV / II year
More informationThe steeper the phase shift as a function of frequency φ(ω) the more stable the frequency of oscillation
It should be noted that the frequency of oscillation ω o is determined by the phase characteristics of the feedback loop. the loop oscillates at the frequency for which the phase is zero The steeper the
More informationLINEAR IC APPLICATIONS
1 B.Tech III Year I Semester (R09) Regular & Supplementary Examinations December/January 2013/14 1 (a) Why is R e in an emitter-coupled differential amplifier replaced by a constant current source? (b)
More informationINSTITUTE OF AERONAUTICAL ENGINEERING (AUTONOMUS) Dundigal, Hyderabad
INSTITUTE OF AERONAUTICAL ENGINEERING (AUTONOMUS) Dundigal, Hyderabad - 00 0 ELECTRONICS AND COMMUNICATION ENGINEERING ASSIGNMENT Name : ELECTRONIC CIRCUIT ANALYSIS Code : A0 Class : II - B. Tech nd semester
More informationVALLIAMMAI ENGINEERING COLLEGE
VALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR 60320 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK Academic Year: 2018 2019 Odd Semester Subject: EC8353 - ELECTRON DEVICES
More informationFeedback and Oscillator Circuits
Chapter 14 Chapter 14 Feedback and Oscillator Circuits Feedback Concepts The effects of negative feedback on an amplifier: Disadvantage Lower gain Advantages Higher input impedance More stable gain Improved
More informationVALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203. DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING QUESTION BANK SUBJECT : EC 6202 Electronic Devices and Circuits SEM / YEAR: III /
More informationOSCILLATORS AND WAVEFORM-SHAPING CIRCUITS
OSILLATORS AND WAVEFORM-SHAPING IRUITS Signals having prescribed standard waveforms (e.g., sinusoidal, square, triangle, pulse, etc). To generate sinusoidal waveforms: o Positive feedback loop with non-linear
More informationELECTRONIC CIRCUITS LAB
ELECTRONIC CIRCUITS LAB 1 2 STATE INSTITUTE OF TECHNICAL TEACHERS TRAINING AND RESEARCH GENERAL INSTRUCTIONS Rough record and Fair record are needed to record the experiments conducted in the laboratory.
More informationTest Your Understanding
074 Part 2 Analog Electronics EXEISE POBLEM Ex 5.3: For the switched-capacitor circuit in Figure 5.3b), the parameters are: = 30 pf, 2 = 5pF, and F = 2 pf. The clock frequency is 00 khz. Determine the
More informationCode No: R Set No. 1
Code No: R059210404 Set No. 1 II B.Tech I Semester Supplimentary Examinations, February 2008 ELECTRONIC CIRCUIT ANALYSIS ( Common to Electronics & Communication Engineering and Electronics & Telematics)
More informationFigure 2a (b) Compare series diode clipper and shunt diode clipper. [8+8]
Code No: 07A30401 Set No. 1 II B.Tech I Semester Regular Examinations, November 2008 PULSE AND DIGITAL CIRCUITS ( Common to Electrical & Electronic Engineering and Electronics & Instrumentation Engineering)
More informationDownloaded From All JNTU World
Code: 9A02401 PRINCIPLES OF ELECTRICAL ENGINEERING (Common to ECE, EIE, E.Con.E & ECC) 1 Find initial conditions for voltage across capacitor, the currents i 1, i 2 and the derivatives for the circuit
More informationUNIT I PN JUNCTION DEVICES
UNIT I PN JUNCTION DEVICES 1. Define Semiconductor. 2. Classify Semiconductors. 3. Define Hole Current. 4. Define Knee voltage of a Diode. 5. What is Peak Inverse Voltage? 6. Define Depletion Region in
More informationCHAPTER 3: OSCILLATORS AND WAVEFORM-SHAPING CIRCUITS
CHAPTER 3: OSCILLATORS AND WAVEFORM-SHAPING CIRCUITS In the design of electronic systems, the need frequently arises for signals having prescribed standard waveforms (e.g., sinusoidal, square, triangle,
More informationTransistor Digital Circuits
Recapitulation Transistor Digital Circuits The transistor Operating principle and regions Utilization of the transistor Transfer characteristics, symbols Controlled switch model BJT digital circuits MOSFET
More informationSri venkateswara college of engineering. Department of ECE. EC Electronic Circuits II. 2 mark questions unit wise. UNIT I Feedback Amplifiers
Sri venkateswara college of engineering Department of ECE EC -6401 Electronic Circuits II 2 mark questions unit wise UNIT I Feedback Amplifiers 1. Define feedback? A portion of the output signal is taken
More informationGATE: Electronics MCQs (Practice Test 1 of 13)
GATE: Electronics MCQs (Practice Test 1 of 13) 1. Removing bypass capacitor across the emitter leg resistor in a CE amplifier causes a. increase in current gain b. decrease in current gain c. increase
More information11. What is fall time (tf) in transistor? The time required for the collector current to fall from 90% to 10% of its DEPARTMENT OF ECE EC 6401 Electronic Circuits II UNIT-IV WAVE SHAPING AND MULTIVIBRATOR
More information6. Explain control characteristics of GTO, MCT, SITH with the help of waveforms and circuit diagrams.
POWER ELECTRONICS QUESTION BANK Unit 1: Introduction 1. Explain the control characteristics of SCR and GTO with circuit diagrams, and waveforms of control signal and output voltage. 2. Explain the different
More informationFigure 1: Closed Loop System
SIGNAL GENERATORS 3. Introduction Signal sources have a variety of applications including checking stage gain, frequency response, and alignment in receivers and in a wide range of other electronics equipment.
More informationVALLIAMMAI ENGINEERING COLLEGE
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK III SEMESTER EC6202 - Electronic Devices and Circuits Regulation 2013
More informationAPPLIED ELECTRONIC CIRCUITS
SRM UNIVERSITY DEPARTMENT OF BIOMEDICAL ENGINEERING ODD Semester-2014-2015 BM1005 APPLIED ELECTRONIC CIRCUITS Course Code: BM1005 Course Title: APPLIED ELECTRONIC CIRCUITS Sem: III SEM B. Tech Second Year
More informationTUNED AMPLIFIERS. Tank circuits.
Tank circuits. TUNED AMPLIFIERS Analysis of single tuned amplifier, Double tuned, stagger tuned amplifiers. Instability of tuned amplifiers, stabilization techniques, Narrow band neutralization using coil,
More informationDEFINITION: Classification of oscillators Based on the frequency generated Oscillator type Frequency range
DEFINITION: An oscillator is just an electronic circuit which converts dc energy into AC energy of required frequency. (Or) An oscillator is an electronic circuit which produces an ac output without any
More informationVETRI VINAYAHA COLLEGE OF ENGINEERING & TECHNOLOGY THOTTIAM, TIRUCHIRAPPALLI Department of Electronics and communication Engineering Question
VETRI VINAYAHA COLLEGE OF ENGINEERING & TECHNOLOGY THOTTIAM, TIRUCHIRAPPALLI-621215 Department of Electronics and communication Engineering Question Bank EC6401: ELECTRONIC CIRCUITS II (Regulation 2013)
More informationHIGH LOW Astable multivibrators HIGH LOW 1:1
1. Multivibrators A multivibrator circuit oscillates between a HIGH state and a LOW state producing a continuous output. Astable multivibrators generally have an even 50% duty cycle, that is that 50% of
More informationSummer 2015 Examination
Summer 2015 Examination Subject Code: 17445 Model Answer Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as given in the model answer scheme.
More informationMultivibrators. Department of Electrical & Electronics Engineering, Amrita School of Engineering
Multivibrators Multivibrators Multivibrator is an electronic circuit that generates square, rectangular, pulse waveforms. Also called as nonlinear oscillators or function generators. Multivibrator is basically
More informationINSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad
P a g e INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 ELECTRONICS AND COMMUNICATION ENGINEERING TUTORIAL QUESTION BANK Name : PULSE AND DIGITAL CIRCIUTS Code : AEC006
More informationSkyup's Media ELECTRONIC CIRCUIT ANALYSIS
ELECTRONIC CIRCUIT ANALYSIS MALLAREDDY COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF ELECTROINICS AND COMMUNICATION ENGINEERING Answer all the following questions: PART A: B.TECH II YEAR II SEMESTER
More informationDEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING SUBJECT NAME:
Chendu College of Engineering & Technology (Approved by AICTE, New Delhi and Affiliated to Anna University) Zamin Endathur, Madurantakam, Kancheepuram, District 603311. DEPARTMENT OF ELECTRONICS & COMMUNICATION
More information21/10/58. M2-3 Signal Generators. Bill Hewlett and Dave Packard s 1 st product (1939) US patent No HP 200A s schematic
M2-3 Signal Generators Bill Hewlett and Dave Packard s 1 st product (1939) US patent No.2267782 1 HP 200A s schematic 2 1 The basic structure of a sinusoidal oscillator. A positive feedback loop is formed
More informationState the application of negative feedback and positive feedback (one in each case)
(ISO/IEC - 700-005 Certified) Subject Code: 073 Model wer Page No: / N Important Instructions to examiners: ) The answers should be examined by key words and not as word-to-word as given in the model answer
More informationOBJECTIVE TYPE QUESTIONS
OBJECTIVE TYPE QUESTIONS Q.1 The breakdown mechanism in a lightly doped p-n junction under reverse biased condition is called (A) avalanche breakdown. (B) zener breakdown. (C) breakdown by tunnelling.
More informationLesson Plan. Electronics 1-Total 51 Hours
Lesson Plan. Electronics 1-Total 5s Unit I: Electrical Engineering materials:(10) Crystal structure & defects; Ceramic materials-structures, composites, processing and uses; Insulating laminates for electronics,
More informationScheme Q.1 Attempt any SIX of following: 12-Total Marks a) Draw symbol NPN and PNP transistor. 2 M Ans: Symbol Of NPN and PNP BJT (1M each)
Q. No. WINTER 16 EXAMINATION (Subject Code: 17319) Model Answer Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as given in the model answer
More informationEE12: Laboratory Project (Part-2) AM Transmitter
EE12: Laboratory Project (Part-2) AM Transmitter ECE Department, Tufts University Spring 2008 1 Objective This laboratory exercise is the second part of the EE12 project of building an AM transmitter in
More informationSubject Code: Model Answer Page No: / N
Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as given in the model answer scheme. 2) The model answer and the answer written by candidate
More informationApplied Electronics II
Applied Electronics II Chapter 4: Wave shaping and Waveform Generators School of Electrical and Computer Engineering Addis Ababa Institute of Technology Addis Ababa University Daniel D./Getachew T./Abel
More informationQuestion Paper Code: 21398
Reg. No. : Question Paper Code: 21398 B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2013 Fourth Semester Electrical and Electronics Engineering EE2254 LINEAR INTEGRATED CIRCUITS AND APPLICATIONS (Regulation
More informationVALLIAMMAI ENGINEERING COLLEGE
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRONICS AND INSTRUMENTATION ENGINEERING QUESTION BANK VI SEMESTER EI6601 Modern Electronic Instrumentation Regulation
More informationExam Booklet. Pulse Circuits
Exam Booklet Pulse Circuits Pulse Circuits STUDY ASSIGNMENT This booklet contains two examinations for the six lessons entitled Pulse Circuits. The material is intended to provide the last training sought
More information55:041 Electronic Circuits
55:041 Electronic Circuits Oscillators Sections of Chapter 15 + Additional Material A. Kruger Oscillators 1 Stability Recall definition of loop gain: T(jω) = βa A f ( j) A( j) 1 T( j) If T(jω) = -1, then
More informationGovernment Polytechnic Muzaffarpur Name of the Lab: Applied Electronics Lab
Government Polytechnic Muzaffarpur Name of the Lab: Applied Electronics Lab Subject Code: 1620408 Experiment-1 Aim: To obtain the characteristics of field effect transistor (FET). Theory: The Field Effect
More informationVALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK IV SEMESTER
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK IV SEMESTER EC6404 LINEAR INTEGRATED CIRCUITS Regulation 2013 Academic
More informationTUNED AMPLIFIERS 5.1 Introduction: Coil Losses:
TUNED AMPLIFIERS 5.1 Introduction: To amplify the selective range of frequencies, the resistive load R C is replaced by a tuned circuit. The tuned circuit is capable of amplifying a signal over a narrow
More informationDEPT. OF ELECTRICAL & ELECTRONICS ENGG SRM INSTITUTE OF SCIENCE & TECHNOLOGY LESSON PLAN. Subject Name : Electronic Circuits
DEPT. OF ELECTRICAL & ELECTRONICS ENGG SRM INSTITUTE OF SCIENCE & TECHNOLOGY LESSON PLAN Subject Code : EE0208 Subject Name : Electronic Circuits Branch : ELECTRICAL AND ELECTRONICS Year : II Section C
More informationCHAPTER 3 OSCILOSCOPE AND SIGNAL CONDITIONING
CHAPTER 3 OSCILOSCOPE AND SIGNAL CONDITIONING OUTLINE Introduction to Signal Generator Oscillator Requirement for Oscillation Positive Feedback Amplifier Oscillator Radio Frequency Oscillator Introduction
More informationFeedback Amplifier & Oscillators
256 UNIT 5 Feedback Amplifier & Oscillators 5.1 Learning Objectives Study definations of positive /negative feedback. Study the camparions of positive and negative feedback. Study the block diagram and
More informationChapter 13 Oscillators and Data Converters
Chapter 13 Oscillators and Data Converters 13.1 General Considerations 13.2 Ring Oscillators 13.3 LC Oscillators 13.4 Phase Shift Oscillator 13.5 Wien-Bridge Oscillator 13.6 Crystal Oscillators 13.7 Chapter
More informationTable of Contents Lesson One Lesson Two Lesson Three Lesson Four Lesson Five PREVIEW COPY
Oscillators Table of Contents Lesson One Lesson Two Lesson Three Introduction to Oscillators...3 Flip-Flops...19 Logic Clocks...37 Lesson Four Filters and Waveforms...53 Lesson Five Troubleshooting Oscillators...69
More informationMAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI UNIT III TUNED AMPLIFIERS PART A (2 Marks)
MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI-621213. UNIT III TUNED AMPLIFIERS PART A (2 Marks) 1. What is meant by tuned amplifiers? Tuned amplifiers are amplifiers that are designed to reject a certain
More informationINSTITUTE OF AERONAUTICAL ENGINERING DUNDIGAL, HYDERABAD
INSTITUTE OF AERONAUTICAL ENGINERING DUNDIGAL, HYDERABAD 500 043 Digital Signal Processing Lab Work Book Name: Reg.No: Branch: Class: Section: IARE-ECE Department CERTIFICATE This is to certify that it
More informationEC8351-ELECTRON DEVICES AND CIRCUITS TWO MARK QUESTIONS AND ANSWERS UNIT-I PN JUNCTION DEVICES
TWO MARK QUESTIONS AND ANSWERS UNIT-I PN JUNCTION DEVICES 1) Define semiconductor. Semiconductor is a substance, which has resistivity in between Conductors and insulators. Eg. Germanium, Silicon. 2) Define
More informationThe Hartley Oscillator
The Hartley Oscillator One of the main disadvantages of the basic LC Oscillator circuit we looked at in the previous tutorial is that they have no means of controlling the amplitude of the oscillations
More informationCode No: R Set No. 1
Code No: R05010204 Set No. 1 I B.Tech Supplimentary Examinations, Aug/Sep 2007 ELECTRONIC DEVICES AND CIRCUITS ( Common to Electrical & Electronic Engineering, Electronics & Communication Engineering,
More informatione base generators Tim 1
Time base generators 1 LINEAR TIME BASE GENERATORS Circuits thatprovide An Output Waveform Which Exhibits Linear Variation Of Voltage or current With Time. Linear variation of Voltage :Voltage time base
More informationELECTRONIC CIRCUITS. Time: Three Hours Maximum Marks: 100
EC 40 MODEL TEST PAPER - 1 ELECTRONIC CIRCUITS Time: Three Hours Maximum Marks: 100 Answer five questions, taking ANY TWO from Group A, any two from Group B and all from Group C. All parts of a question
More informationDMI COLLEGE OF ENGINEERING
DMI COLLEGE OF ENGINEERING PALANCHUR CHENNAI - 600123 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING LABORATORY MANUAL SUB CODE SUBJECT TITLE SEMESTER YEAR DEPARTMENT : EC8461 : CIRCUITS DESIGN
More informationCode No: Y0221/R07 Set No. 1 I B.Tech Supplementary Examinations, Apr/May 2013 BASIC ELECTRONIC DEVICES AND CIRCUITS (Electrical & Electronics Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions
More information1. LINEAR WAVE SHAPING
Aim: 1. LINEAR WAVE SHAPING i) To design a low pass RC circuit for the given cutoff frequency and obtain its frequency response. ii) To observe the response of the designed low pass RC circuit for the
More informationMAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI
MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI-621213. QUESTION BANK DEPARTMENT: EEE SUBJECT CODE: EE2203 SEMESTER : III SUBJECT NAME: ELECTRONIC DEVICES &CIRCUITS UNIT 4-AMPLIFIERS AND OSCILLATORS PART
More informationHours / 100 Marks Seat No.
17445 21415 3 Hours / 100 Seat No. Instructions (1) All Questions are Compulsory. (2) Illustrate your answers with neat sketches wherever necessary. (3) Figures to the right indicate full marks. (4) Assume
More informationUNIT 2. Q.1) Describe the functioning of standard signal generator. Ans. Electronic Measurements & Instrumentation
UNIT 2 Q.1) Describe the functioning of standard signal generator Ans. STANDARD SIGNAL GENERATOR A standard signal generator produces known and controllable voltages. It is used as power source for the
More informationGechstudentszone.wordpress.com
8.1 Operational Amplifier (Op-Amp) UNIT 8: Operational Amplifier An operational amplifier ("op-amp") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended
More informationProject 6: Oscillator Circuits
: Oscillator Circuits Ariel Moss The purpose of this experiment was to design two oscillator circuits: a Wien-Bridge oscillator at 3 khz oscillation and a Hartley Oscillator using a BJT at 5 khz oscillation.
More informationHOME ASSIGNMENT. Figure.Q3
HOME ASSIGNMENT 1. For the differential amplifier circuit shown below in figure.q1, let I=1 ma, V CC =5V, v CM = -2V, R C =3kΩ and β=100. Assume that the BJTs have v BE =0.7 V at i C =1 ma. Find the voltage
More informationELC224 Final Review (12/10/2009) Name:
ELC224 Final Review (12/10/2009) Name: Select the correct answer to the problems 1 through 20. 1. A common-emitter amplifier that uses direct coupling is an example of a dc amplifier. 2. The frequency
More informationV out A v. Feedback Circuit
Oscillators V out A v Feedback Circuit Figure.: Positive Feed Back The feedback network in an oscillator an input to the amplifier, which in turn an input to the feedback network. Since positive feedback
More informationEC6202-ELECTRONIC DEVICES AND CIRCUITS YEAR/SEM: II/III UNIT 1 TWO MARKS. 1. Define diffusion current.
EC6202-ELECTRONIC DEVICES AND CIRCUITS YEAR/SEM: II/III UNIT 1 TWO MARKS 1. Define diffusion current. A movement of charge carriers due to the concentration gradient in a semiconductor is called process
More informationSKP Engineering College
SKP Engineering College Tiruvannamalai 606611 A Course Material on Electronics Circuits-II M.Jerin Jose Associate Professor Electronics and Communication Engineering Department By Electronics and Communication
More informationDownloaded From All JNTU World
Code: 9A02403 GENERATION OF ELECTRIC POWER 1 Discuss the advantages and disadvantages of a nuclear plant as compared to other conventional power plants. 2 Explain about: (a) Solar distillation. (b) Solar
More information