GOVERNMENT OF KARNATAKA KARNATAKA STATE PRE-UNIVERSITY EDUCATION EXAMINATION BOARD II YEAR PUC EXAMINATION JULY-2012 SCHEME OF VALUATION
|
|
- Dwain Fox
- 5 years ago
- Views:
Transcription
1 GOVERNMENT OF KARNATAKA KARNATAKA STATE PRE-UNIVERSITY EDUCATION EXAMINATION BOARD II YEAR PUC EXAMINATION JULY-0 SCHEME OF VALUATION Subject Code: 40 Subject: PART - A 0. Which region of the transistor is physically large? Collector. 0. What is the phase difference between input and output voltage of CC amplifier? 0º or 360º or no phase difference. 03. What happens to the gain stability on using negative feedback in amplifiers? Increases or improves. 04. What is the voltage gain of a buffer amplifier? or unity. 05. Between Hartley and Wien bridge oscillators, which is preferred for generating high frequency? Hartley. 06. Define critical frequency? The highest frequency that can be sent from a specific layer of the ionosphere back to earth. 07. What happens if m a is greater than one in AM? Distortion in AM wave or over modulation. 08. Name the logic gate which produces a high output, only when all its inputs are low. NAND or NOR or XNOR. 09. Convert Gray code (00) into binary. 0 () 0. Expand ISP. Internet Service Provider. PART - B. How are emitter base and collector base junctions biased in the active region? Emitter base junction is forward biased Collector base junction is reverse biased.. Calculate the mid band gain of an amplifier, if the gain at cutoff frequencies is A v = 7.07 x A v = Draw the frequency response curve of an amplifier with and without feedback. Without feed back With feedback
2 4. Distinguish between an amplifier and oscillator. Amplifier: Amplifies the signal Oscillator: Generates AC signal. 5. What is pre-emphasis and de-emphasis? Pre-emphasis: The process of raising or boosting the relative amplitude of the higher audio frequencies. This is done during modulation. De-emphasis: The process of attenuating higher audio frequencies by the amount by which they are boosted. This is done during demodulation. 6. An amplitude modulated wave has maximum and minimum amplitudes of 75V and 5V respectively. Calculate the amplitude of modulating signal. V m = (V max V min ) / V m = (75-5)/ = 50/ = 5V 7. Write any two advantages of FM over AM. FM has less adjacent channel interference less noise reception. OR Any two suitable advantages each mark. 8. Convert the given Boolean Expression Y = A + BC into canonical SOP form. Y = A + BC Y = A( B+ B)( C+ C) + ( A+ A) BC Y = ABC+ ABC+ ABC + ABC + A B C 9. Draw the logic diagram of EX-OR gate using basic gates and write the output Boolean Expression. Y = AB + AB 0. Distinguish between sequential and combinational logic circuits. Sequential logic circuits: In which the output depends on the previous o/p and the present i/ps. Combinational logic circuits: In which the o/p depends only on the present i/ps.. What is a half adder? Write its truth table. Half adder adds two binary digits at a time. Inputs Outputs A B Carry Sum
3 . What is cell site and cell splitting? Cell site: A low powered base station. Cell splitting: Division of larger cells into sub cells to increase capacity of cellular network. PART - C 3. The following readings were obtained while studying CE amplifier. Draw the frequency response curve and determine frequency bandwidth of the amplifier. Given; V i = 0 mv. f in Hz K 00 K 400 K 600 K Vo in volt Voltage gain AV = V0/Vi f in Hz K 00 K 400 K 600 K Vo in volt A V Band width BW = (f h f l ) = (400 k 00) = khz OR 3. The following readings are recorded in an OP-Amp subtractor experiment. Calculate the output voltage, consider all the resistances are equal. Sl. Input to the inverting Input to the non-inverting V 0 (V) terminal (V) terminal (V) V 0 = (V + - V - ) Where V + = input to non inverting terminal V - = input to inverting terminal Sl. ; V 0 = ( ) = 0.59 V Sl. ; V 0 = ( ) = 0.47 V Sl. 3 ; V 0 = ( ) = V 3 4
4 4. i) Mention any two comparisons of single and multistage amplifiers. ii) Draw the symbol and one application of phototransistor. 4 i) Sl. Single stage amplifier Multi stage amplifier 0. One transistor stage Many transistor stages 0. Gain is less Gain is more Any other compaision each mark ii) Symbol of photo transistor: Application: Used in optocoupler. Or any one application 5. The input and output voltages of an amplifier are 0 mv and 0 V respectively. If the gain with negative feedback is 80 and input resistance without feedback is.5 kω. Calculate the feedback fraction and input resistance after feedback. 4 A = V0/Vi = 0/(0 x 0-3 ) = 000 β = (A/A f -)/A = (000/80-)/000 =0.05 Z if = Z i (+Aβ) Z if =.5x0 3 (+000x0.05) = 8.75 kω 6. Write any three differences between an inverting and non-inverting amplifier. Write any two characteristics of ideal OP-AMP. 4 Differences: Sl. Inverting amplifier Non inverting amplifier 0 Output is 80 0 with i/p Output is in phase with i/p 0 A = -R f / R i A= ( + (R f / R )) 03 When R f = 0, then A = 0 When R f = 0, then A = Characteristics of ideal Op-Amp: The open loop voltage gain is infinity (Av = ). The input impedance is infinity (Zi = ). The output impedance is zero (Z 0 = 0). The bandwidth is infinite (BW = ). The common mode rejection ratio is infinity (CMRR = ). The slew rate is infinity (SR = ). Perfect balance i.e., the output voltage is zero when both the inputs are equal. Characteristics do not drift with temperature. Any two of the above, each carry mark 4
5 7. With a circuit diagram derive an expression for output voltage of an OP-AMP integrator. Draw the output waveform for square wave input. 4 Fig: Op-Amp integrator From the figure i f = i i....() i f = dq/dt = Cd(V 0 - V G )/dt = Cd(V 0 )/dt.() i i = (V G -V i )/R = -V i /R (3) Therefore, Cd(V 0 )/dt = -V i /R V0 = - Vi dt RC (Proper steps must be considered) 8. Determine the output voltage V o for the following circuit. 4 V =. V, V = 0.6 V and V 3 = -. V. V 0 = - [(R f /R )xv + (R f /R )xv +(R f /R 3 )xv 3 ] V 0 = - [(3k/k)x. + (3k/k)x0.6 + (3k/k)x(-.)] V 0 = - [ ] V 0 = -.85 V 9. Calculate the frequency of oscillation of Colpitt s oscillator where L= mh, C = 0.0µf and C = 0.µf. 4 f = π LC T C T = Where X 0 X 0.X 0 6 ( ) X0 C C C = (C C ) T + = x 0 F 5
6 9. f = 3 6 π x 0 x x0 ) (for substitution and simplifications marks) f = 53 khz 30. Draw the block diagram of superheterodyne AM receiver. Briefly explain the functions of each block. 4 RF stage: Used to select desired station. Mixer: Generates IF which is difference between local oscillator and RF signal. IF Stage: Increases the strength of IF signal Detector: Separates signal from IF. Power Amplifier: Increases strength of audio signal. Speaker: Converts AF signal into sound signal. 3. With a circuit diagram and truth table explain the working of DTL-NAND gate. ( Two inputs). 4 Truth table Inputs Output A B Y(Vout) DTL NAND Gate Ckt mark Table - mark Working When A = 0, B = 0, then D and D conducts, Q off, therefore Y(V out ) = A = 0, B =, then D conduct and D doesn t conducts, Q off, Y(V out ) = A =, B = 0, then D doesn t conducts and D conduct, Q off, Y(V out ) = A =, B =, then D and D doesn t conducts, Q on, therefore Y(V out ) = 0 PART - D 3. Draw the pin diagram of IC Describe how NOT, AND and OR gates are realized using IC 7400 experimentally 6 6
7 3 Aim: To construct & to study NOT, AND and OR gates using NAND gates Equipment & components: Digital IC trainer, IC 7400, connecting wires etc., Pin diagram of IC 7400 NOT Gate using NAND gate Truth table A Y 0 0 AND gate using NAND gates Truth table Inputs Output A B Y OR Gate using NAND gates Truth table Inputs Output A B Y Procedure: Connect in 7 to Gnd and pin 4 to V CC. Circuit connections are made for NOT gate. Verify truth table. Do the experiment for AND and OR gates. Result: NOT, AND & OR gates are constructed using NAND gates & their truth tables are verified. OR 7
8 3. Describe an experiment to study OP-AMP as an inverting amplifier with pin diagram. 6 V OT = -(R f xv i )/R i A VT = -R f /R i A VP = V 0 /V i Procedure: Connections are made as shown in the circuit diagram. Input voltage is set at suitable value, note down output voltage. Compare practical and theoretical gains. Result: Op-amp inverting amplifier is constructed and the gains are verified. 8
9 33a. Explain the working of NPN transistor 4 Emitter base junction is forward biased by supply V EE collector base junction is reverse biased by supply V CC. Width of depletion layers shown in fig. The negative terminal of V EE repels electrons in the n type emitter layer towards base layer. Since base is very thin and lightly doped a few electrons recombine with base layer constitute base current I B. Majority of electrons emitted in the emitter layer reach collector region constitute collector current I C. Therefore I E + E B = I C 33b. The transistor in CB mode has a current gain of 0.98, if the collector current is 9.5mA, calculate the emitter current I E = I C /α I E = (9.5x0-3 )/0.98 =9.69 ma 34. Draw the single stage CE amplifier with input and output waveforms. Mention steps involved to obtain DC and AC equivalent circuit. 6 CE amplifier DC equivalent circuit: Reduce all AC sources to zero. Open all the capacitors AC equivalent circuit: Reduce all DC sources to zero. Short all the capacitors 9
10 35a. With a circuit diagram explain the working of a dual input unbalanced output differential amplifier. 4 Fig. Dual input unbalanced output Input is applied to both the input terminals output is taken across only one collector terminals. Output voltage v o is in phase with input V in and is out of phase with V in. If same signal (magnitude and phase) applied to both the input then the output is zero. Expression for output voltage is given by RC( vin vin Vo = ) re 35b. If the voltage gain of an amplifier is 00, express in decibel. Gain in db = 0 log 0 A v = 0 log 0 00 = 0 x = 40 db 36a. With the circuit diagram, frequency expression, explain working of a RC phase shift oscillator. 4 f = π RC 6 OR f = 0.065/RC 0
11 36a. Op-amp produces a phase shift of 80 0 degrees and feed back network consists of 3 RC sections produces a total phase shift of Therefore overall phase shift of is produced. The gain of feedback network, β = /9 to get oscillations the gain of amplifier (A V ) must be at least equal to 9. 36b. If the gain of the amplifier is 00, calculate feedback factor to meet Barkhausen criteria for obtaining sustained oscillations in an oscillator. For sustained oscillations, A β = β = / A = /00 = a. Derive an expression for instantaneous voltage of AM wave 4 Signal is represented by Carrier is represented by υ m = V m sinω m t υ c = V c sinω c t Amplitude of AM wave is given by A = V C + V m sinω m t A = V C (+ V m / V C sinω m t) = V C (+ m a sinω m t) AM wave is given by υ AM = A sinω C t υ AM = V C (+ m a sinω m t) sinω C t.() ().(3)..(4) m V (cosω υ AM = V c sinω c t + a c c m - ω ) t m a V c (cosω c + ω m ) t 37b. Calculate the length of antena required if the transmission signal is MHz. L = C/4f where C = velocity of light L = 3x0 8 /4xx0 6 = 75 m 38a. Explain the working of JK flip-flop with block diagram and write its truth table. 4 Truth Table Block diagram of JK Flip-flop mark Inputs CLK J K Q Outputs Q Conditions X 0 0 No Change Hold 0 0 Reset 0 0 Set Toggle Toggle mark
12 38a Working: Hold: When J = K = 0, CLK = X, then Q and Q doesn t change. Reset: When J = 0, K =, CLK =, then Q = 0 Set: When J =, K = 0, CLK =, then Q = Toggle: When J = K =, CLK =, then Q toggles 38b. What is race around condition? Name the flip-flop in which this condition is eliminated. Toggling of the output more than once during a single clock pulse is called race around condition In JK Master slave flip-flop race around condition is eliminated 39a. Simplify using K-Map and realize the simplified expression using NAND gates. Y = m(0,, 3, 4, 6, 8, 0,,, 4). N = b. What are weighted codes? Give an example. Weighted code is a binary cods in which every bit has position value. Example for weighted codes: 84, 4, 54, 5 (any one code) 40a. Draw the block diagram of monochrome TV receiver. 4 4 Block diagram of monochrome TV receiver 40b. Write any two limitations of . Limitations of is not secure. Virus can enter the computer of receiver. Unwanted mails reach mail box. (OR Any two acceptable limitations each carry mark) ***** s * h * i * v * a * s * h * a *n * k * a * r *** u * m * a * k * a * n * t * h *****
GOVERNMENT OF KARNATAKA KARNATAKA STATE PRE-UNIVERSITY EDUCATION EXAMINATION BOARD II YEAR PUC EXAMINATION MARCH-2012 SCHEME OF VALUATION
GOVERNMENT OF KARNATAKA KARNATAKA STATE PRE-UNIVERSITY EDUCATION EXAMINATION BOARD II YEAR PUC EXAMINATION MARCH-0 SCHEME OF VALUATION Subject Code: 0 Subject: Qn. PART - A 0. Which is the largest of three
More informationGOVERNMENT OF KARNATAKA KARNATAKA STATE PRE-UNIVERSITY EDUCATION EXAMINATION BOARD II YEAR PUC EXAMINATION MARCH-2013 SCHEME OF VALUATION
GOVERNMENT OF KARNATAKA KARNATAKA STATE PRE-UNIVERSITY EDUCATION EXAMINATION BOARD II YEAR PUC EXAMINATION MARCH-03 SCHEME OF VALUATION Subject Code: 0 Subject: PART - A 0. What does the arrow mark indicate
More informationTotal No. of Questions : 40 ] [ Total No. of Printed Pages : 7. March, Time : 3 Hours 15 Minutes ] [ Max. Marks : 90
Code No. 40 Total No. of Questions : 40 ] [ Total No. of Printed Pages : 7 March, 2009 ELECTRONICS Time : 3 Hours 15 Minutes ] [ Max. Marks : 90 Note : i) The question paper has four Parts A, B, C & D.
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 informationBJT Circuits (MCQs of Moderate Complexity)
BJT Circuits (MCQs of Moderate Complexity) 1. The current ib through base of a silicon npn transistor is 1+0.1 cos (1000πt) ma. At 300K, the rπ in the small signal model of the transistor is i b B C r
More informationPESIT BANGALORE SOUTH CAMPUS BASIC ELECTRONICS
PESIT BANGALORE SOUTH CAMPUS QUESTION BANK BASIC ELECTRONICS Sub Code: 17ELN15 / 17ELN25 IA Marks: 20 Hrs/ Week: 04 Exam Marks: 80 Total Hours: 50 Exam Hours: 03 Name of Faculty: Mr. Udoshi Basavaraj Module
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 informationR.B.V.R.R. WOMEN S COLLEGE (AUTONOMOUS) Narayanaguda, Hyderabad. ELECTRONIC PRINCIPLES AND APPLICATIONS
R.B.V.R.R. WOMEN S COLLEGE (AUTONOMOUS) Narayanaguda, Hyderabad. DEPARTMENT OF PHYSICS QUESTION BANK FOR SEMESTER V PHYSICS PAPER VI (A) ELECTRONIC PRINCIPLES AND APPLICATIONS UNIT I: SEMICONDUCTOR DEVICES
More informationWINTER 14 EXAMINATION
Subject Code:173 WINTER 14 EXAMINATION 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. 2) The
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 informationAssist Lecturer: Marwa Maki. Active Filters
Active Filters In past lecture we noticed that the main disadvantage of Passive Filters is that the amplitude of the output signals is less than that of the input signals, i.e., the gain is never greater
More informationSUMMER 13 EXAMINATION Subject 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 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 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 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 informationR & D Electronics DIGITAL IC TRAINER. Model : DE-150. Feature: Object: Specification:
DIGITAL IC TRAINER Model : DE-150 Object: To Study the Operation of Digital Logic ICs TTL and CMOS. To Study the All Gates, Flip-Flops, Counters etc. To Study the both the basic and advance digital electronics
More informationB.E. SEMESTER III (ELECTRICAL) SUBJECT CODE: X30902 Subject Name: Analog & Digital Electronics
B.E. SEMESTER III (ELECTRICAL) SUBJECT CODE: X30902 Subject Name: Analog & Digital Electronics Sr. No. Date TITLE To From Marks Sign 1 To verify the application of op-amp as an Inverting Amplifier 2 To
More informationPreface... iii. Chapter 1: Diodes and Circuits... 1
Table of Contents Preface... iii Chapter 1: Diodes and Circuits... 1 1.1 Introduction... 1 1.2 Structure of an Atom... 2 1.3 Classification of Solid Materials on the Basis of Conductivity... 2 1.4 Atomic
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 informationNEW HORIZON PRE UNIVERSITY COLLEGE LESSON PLAN FOR THE ACADEMIC YEAR Department of ELECTRONICS
NEW HORIZON PRE UNIVERSITY COLLEGE LESSON PLAN FOR THE ACADEMIC YEAR 2017 2018 Department of ELECTRONICS II PUC Month: JUNE I 10. Digital Electronics 10.1 Exclusive OR(XOR) and Exclusive NOR(XNOR) gates
More informationUNIT- IV ELECTRONICS
UNIT- IV ELECTRONICS INTRODUCTION An operational amplifier or OP-AMP is a DC-coupled voltage amplifier with a very high voltage gain. Op-amp is basically a multistage amplifier in which a number of amplifier
More informationMODEL ANSWER SUMMER 17 EXAMINATION Subject Title: Linear Integrated Circuit Subject Code:
MODEL ANSWER SUMMER 17 EXAMINATION Subject Title: Linear Integrated Circuit Subject Code: Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as
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 informationLIC & COMMUNICATION LAB MANUAL
LIC & Communication Lab Manual LIC & COMMUNICATION LAB MANUAL FOR V SEMESTER B.E (E& ( E&C) (For private circulation only) NAME: DEPARTMENT OF ELECTRONICS & COMMUNICATION SRI SIDDHARTHA INSTITUTE OF TECHNOLOGY
More informationUNIT I Introduction to DC & AC circuits
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code: Basic Electrical and Electronics Engineering (16EE207) Year & Sem: II-B.
More information4.2.2 Metal Oxide Semiconductor Field Effect Transistor (MOSFET)
4.2.2 Metal Oxide Semiconductor Field Effect Transistor (MOSFET) The Metal Oxide Semitonductor Field Effect Transistor (MOSFET) has two modes of operation, the depletion mode, and the enhancement mode.
More informationPESIT - BANGALORE SOUTH CAMPUS PART A
PESIT - BANGALORE SOUTH CAMPUS LESSON - PLAN FOR BASIC ELECTRONICS ENGG. Name of Faculty: Percentage of course Periods Reference/ Text books Topics covered Reference chapter covered Cumulative PART A Unit
More informationEE 3305 Lab I Revised July 18, 2003
Operational Amplifiers Operational amplifiers are high-gain amplifiers with a similar general description typified by the most famous example, the LM741. The LM741 is used for many amplifier varieties
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 informationExperiments #7. Operational Amplifier part 1
Experiments #7 Operational Amplifier part 1 1) Objectives: The objective of this lab is to study operational amplifier (op amp) and its applications. We will be simulating and building some basic op-amp
More informationELECTRONICS ADVANCED SUPPLEMENTARY LEVEL
ELECTRONICS ADVANCED SUPPLEMENTARY LEVEL AIMS The general aims of the subject are : 1. to foster an interest in and an enjoyment of electronics as a practical and intellectual discipline; 2. to develop
More informationEXPERIMENT 1: LOW AND HIGH FREQUENCY REGION ANALYSIS OF BJT AMPLIFIERS
EXPERIMENT 1: LOW AND HIGH FREQUENCY REGION ANALYSIS OF BJT AMPLIFIERS Objective: In single layer common emitter amplifiers, observation of frequency dependence. Materials Transistor: 1x BC237 transistor
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 informationhij Teacher Resource Bank GCE Electronics Exemplar Examination Questions ELEC2 Further Electronics
hij Teacher Resource Bank GCE Electronics Exemplar Examination Questions ELEC2 Further Electronics The Assessment and Qualifications Alliance (AQA) is a company limited by guarantee registered in England
More informationMAHARASHTRA STATE BOARD OF TECHNICAL EDUCATION (Autonomous) (ISO/IEC Certified) Summer 2016 EXAMINATIONS.
Summer 2016 EXAMINATIONS Subject Code: 17321 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 answer scheme. 2) The
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 informationLesson number one. Operational Amplifier Basics
What About Lesson number one Operational Amplifier Basics As well as resistors and capacitors, Operational Amplifiers, or Op-amps as they are more commonly called, are one of the basic building blocks
More informationLinear & Digital IC Applications (BRIDGE COURSE)
G. PULLAIAH COLLEGE OF ENGINEERING AND TECHNOLOGY Accredited by NAAC with A Grade of UGC, Approved by AICTE, New Delhi Permanently Affiliated to JNTUA, Ananthapuramu (Recognized by UGC under 2(f) and 12(B)
More informationOPERATIONAL AMPLIFIER PREPARED BY, PROF. CHIRAG H. RAVAL ASSISTANT PROFESSOR NIRMA UNIVRSITY
OPERATIONAL AMPLIFIER PREPARED BY, PROF. CHIRAG H. RAVAL ASSISTANT PROFESSOR NIRMA UNIVRSITY INTRODUCTION Op-Amp means Operational Amplifier. Operational stands for mathematical operation like addition,
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 informationBasic Electronics SYLLABUS BASIC ELECTRONICS. Subject Code : 15ELN15/25 IA Marks : 20. Hrs/Week : 04 Exam Hrs. : 03. Total Hrs. : 50 Exam Marks : 80
SYLLABUS BASIC ELECTRONICS Subject Code : /25 IA Marks : 20 Hrs/Week : 04 Exam Hrs. : 03 Total Hrs. : 50 Exam Marks : 80 Course objectives: The course objective is to make students of all the branches
More informationUNIT - 1 OPERATIONAL AMPLIFIER FUNDAMENTALS
UNIT - 1 OPERATIONAL AMPLIFIER FUNDAMENTALS 1.1 Basic operational amplifier circuit- hte basic circuit of an operational amplifier is as shown in above fig. has a differential amplifier input stage and
More informationEE LINEAR INTEGRATED CIRCUITS & APPLICATIONS
UNITII CHARACTERISTICS OF OPAMP 1. What is an opamp? List its functions. The opamp is a multi terminal device, which internally is quite complex. It is a direct coupled high gain amplifier consisting of
More informationPART-A UNIT I Introduction to DC & AC circuits
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR (AUTONOMOUS) Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code : Basic Electrical and Electronics Engineering (16EE207)
More informationESE 372 / Spring 2011 / Lecture 19 Common Base Biased by current source
ESE 372 / Spring 2011 / Lecture 19 Common Base Biased by current source Output from Collector Start with bias DC analysis make sure BJT is in FA, then calculate small signal parameters for AC analysis.
More informationScheme I Sample Question Paper
Sample Question Paper Marks : 70 Time: 3 Hrs. Q.1) Attempt any FIVE of the following. 10 Marks a) Classify configuration of differential amplifier. b) Draw equivalent circuit of an OPAMP c) Suggest and
More informationSIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road QUESTION BANK (DESCRIPTIVE) PART - A
SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code: Basic Electrical and Electronics Engineering (16EE207) Year & Sem: II-B.
More information1) Consider the circuit shown in figure below. Compute the output waveform for an input of 5kHz
) Consider the circuit shown in figure below. Compute the output waveform for an input of 5kHz Solution: a) Input is of constant amplitude of 2 V from 0 to 0. ms and 2 V from 0. ms to 0.2 ms. The output
More informationDev Bhoomi Institute Of Technology Department of Electronics and Communication Engineering PRACTICAL INSTRUCTION SHEET
Dev Bhoomi Institute Of Technology Department of Electronics and Communication Engineering PRACTICAL INSTRUCTION SHEET LABORATORY MANUAL EXPERIMENT NO. ISSUE NO. : ISSUE DATE: REV. NO. : REV. DATE : PAGE:
More informationDocument Name: Electronic Circuits Lab. Facebook: Twitter:
Document Name: Electronic Circuits Lab www.vidyathiplus.in Facebook: www.facebook.com/vidyarthiplus Twitter: www.twitter.com/vidyarthiplus Copyright 2011-2015 Vidyarthiplus.in (VP Group) Page 1 CIRCUIT
More informationEMT212 Analog Electronic II. Chapter 4. Oscillator
EMT Analog Electronic II Chapter 4 Oscillator Objectives Describe the basic concept of an oscillator Discuss the basic principles of operation of an oscillator Analyze the operation of RC, LC and crystal
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 informationSEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS. Class XII : PHYSICS WORKSHEET
SEMICONDUCT ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS Class XII : PHYSICS WKSHEET 1. How is a n-p-n transistor represented symbolically? (1) 2. How does conductivity of a semiconductor change
More informationElectronics Lab. (EE21338)
Princess Sumaya University for Technology The King Abdullah II School for Engineering Electrical Engineering Department Electronics Lab. (EE21338) Prepared By: Eng. Eyad Al-Kouz October, 2012 Table of
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 informationEXPT NO: 1.A. COMMON EMITTER AMPLIFIER (Software) PRELAB:
EXPT NO: 1.A COMMON EMITTER AMPLIFIER (Software) PRELAB: 1. Study the operation and working principle of CE amplifier. 2. Identify all the formulae you will need in this Lab. 3. Study the procedure of
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 informationLinear electronic. Lecture No. 1
1 Lecture No. 1 2 3 4 5 Lecture No. 2 6 7 8 9 10 11 Lecture No. 3 12 13 14 Lecture No. 4 Example: find Frequency response analysis for the circuit shown in figure below. Where R S =4kR B1 =8kR B2 =4k R
More informationObjective: To study and verify the functionality of a) PN junction diode in forward bias. Sl.No. Name Quantity Name Quantity 1 Diode
Experiment No: 1 Diode Characteristics Objective: To study and verify the functionality of a) PN junction diode in forward bias Components/ Equipments Required: b) Point-Contact diode in reverse bias Components
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 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 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 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 informationDifference between BJTs and FETs. Junction Field Effect Transistors (JFET)
Difference between BJTs and FETs Transistors can be categorized according to their structure, and two of the more commonly known transistor structures, are the BJT and FET. The comparison between BJTs
More informationGATE SOLVED PAPER - IN
YEAR 202 ONE MARK Q. The i-v characteristics of the diode in the circuit given below are : v -. A v 0.7 V i 500 07 $ = * 0 A, v < 0.7 V The current in the circuit is (A) 0 ma (C) 6.67 ma (B) 9.3 ma (D)
More informationOperational Amplifier BME 360 Lecture Notes Ying Sun
Operational Amplifier BME 360 Lecture Notes Ying Sun Characteristics of Op-Amp An operational amplifier (op-amp) is an analog integrated circuit that consists of several stages of transistor amplification
More informationLab 2: Discrete BJT Op-Amps (Part I)
Lab 2: Discrete BJT Op-Amps (Part I) This is a three-week laboratory. You are required to write only one lab report for all parts of this experiment. 1.0. INTRODUCTION In this lab, we will introduce and
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 informationElectronic Devices & Circuit and Digital Electronics
QUESTION BANK Electronic Devices & Circuit and Digital Electronics 1. Consider the following four statement i) In the 2 s complement representation, negative numbers are stored in sign magnitude form ii)
More information(i) Determine the admittance parameters of the network of Fig 1 (f) and draw its - equivalent circuit.
I.E.S-(Conv.)-1995 ELECTRONICS AND TELECOMMUNICATION ENGINEERING PAPER - I Some useful data: Electron charge: 1.6 10 19 Coulomb Free space permeability: 4 10 7 H/m Free space permittivity: 8.85 pf/m Velocity
More informationConcepts to be Reviewed
Introductory Medical Device Prototyping Analog Circuits Part 3 Operational Amplifiers, http://saliterman.umn.edu/ Department of Biomedical Engineering, University of Minnesota Concepts to be Reviewed Operational
More informationScheme & Syllabus. New. B.Sc. Electronics. (Pass /Maintenance) Course. I st to IV th Semester. w.e.f. July Devi Ahilya Vishwavidyalaya,
Scheme & Syllabus of New B.Sc. Electronics (Pass /Maintenance) Course I st to IV th Semester w.e.f. July 2011 Devi Ahilya Vishwavidyalaya, Indore (M.P.) 452001 SEMESTER SYSTEM, 2011-2014 PROPOSED SCHEME
More informationS-[F] NPW-02 June All Syllabus B.Sc. [Electronics] Ist Year Semester-I & II.doc - 1 -
- 1 - - 2 - - 3 - DR. BABASAHEB AMBEDKAR MARATHWADA UNIVERSITY, AURANGABAD SYLLABUS of B.Sc. FIRST & SECOND SEMESTER [ELECTRONICS (OPTIONAL)] {Effective from June- 2013 onwards} - 4 - B.Sc. Electronics
More informationAssignment 11. 1) Using the LM741 op-amp IC a circuit is designed as shown, then find the output waveform for an input of 5kHz
Assignment 11 1) Using the LM741 op-amp IC a circuit is designed as shown, then find the output waveform for an input of 5kHz Vo = 1 x R1Cf 0 Vin t dt, voltage output for the op amp integrator 0.1 m 1
More informationCOMBINATIONAL and SEQUENTIAL LOGIC CIRCUITS Hardware implementation and software design
PH-315 COMINATIONAL and SEUENTIAL LOGIC CIRCUITS Hardware implementation and software design A La Rosa I PURPOSE: To familiarize with combinational and sequential logic circuits Combinational circuits
More informationHomework Assignment 03
Homework Assignment 03 Question 1 (Short Takes), 2 points each unless otherwise noted. 1. Two 0.68 μf capacitors are connected in series across a 10 khz sine wave signal source. The total capacitive reactance
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 informationFan in: The number of inputs of a logic gate can handle.
Subject Code: 17333 Model Answer Page 1/ 29 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
More informationSpecial-Purpose Operational Amplifier Circuits
Special-Purpose Operational Amplifier Circuits Instrumentation Amplifier An instrumentation amplifier (IA) is a differential voltagegain device that amplifies the difference between the voltages existing
More informationDHANALAKSHMI COLLEGE OF ENGINEERING MANIMANGALAM. TAMBARAM, CHENNAI B.E. ELECTRICAL AND ELECTRONICS ENGINEERING III SEMESTER EE6311 Linear and Digital Integrated Circuits Laboratory LABORATORY MANUAL CLASS:
More information(a) BJT-OPERATING MODES & CONFIGURATIONS
(a) BJT-OPERATING MODES & CONFIGURATIONS 1. The leakage current I CBO flows in (a) The emitter, base and collector leads (b) The emitter and base leads. (c) The emitter and collector leads. (d) The base
More informationAn electronic unit that behaves like a voltagecontrolled
1 An electronic unit that behaves like a voltagecontrolled voltage source. An active circuit element that amplifies, sums, subtracts, multiply, divide, differentiate or integrates a signal 2 A typical
More informationChapter 3, Sections Electrical Filters
Chapter 3, Sections 3.2.4-3.2.5 Electrical Filters Signals DC and AC Components - Many signals can be constructed as sums of AC and DC components: 2.5 2 1.5 2 1.5 1.5 1 2 3 4 1.5 -.5-1 1 2 3 4 = + 2.5
More informationElectronics Prof D. C. Dube Department of Physics Indian Institute of Technology, Delhi
Electronics Prof D. C. Dube Department of Physics Indian Institute of Technology, Delhi Module No. # 04 Feedback in Amplifiers, Feedback Configurations and Multi Stage Amplifiers Lecture No. # 03 Input
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 informationUnit WorkBook 1 Level 4 ENG U22 Electronic Circuits and Devices 2018 UniCourse Ltd. All Rights Reserved. Sample
Pearson BTEC Level 4 Higher Nationals in Engineering (RQF) Unit 22: Electronic Circuits and Devices Unit Workbook 1 in a series of 4 for this unit Learning Outcome 1 Operational Amplifiers Page 1 of 23
More informationOperational Amplifiers
Basic Electronics Syllabus: Introduction to : Ideal OPAMP, Inverting and Non Inverting OPAMP circuits, OPAMP applications: voltage follower, addition, subtraction, integration, differentiation; Numerical
More informationElectronic Circuits for Mechatronics ELCT 609 Lecture 5: BJT Voltage Amplifiers
Electronic Circuits for Mechatronics ELCT 609 Lecture 5: BJT Voltage Amplifiers Assistant Professor Office: C3.315 E-mail: eman.azab@guc.edu.eg 1 BJT Modes of Operation Electrical Equations of BJT 2 BJT
More informationST.ANNE S COLLEGE OF ENGINEERING AND TECHNOLOGY ANGUCHETTYPALAYAM, PANRUTI Department of Electronics & Communication Engineering OBSERVATION
ST.ANNE S COLLEGE OF ENGINEERING AND TECHNOLOGY ANGUCHETTYPALAYAM, PANRUTI 67 Department of Electronics & Communication Engineering OBSERVATION EC836 ANALOG AND DIGITAL CIRCUITS LABORATORY STUDENT NAME
More informationHomework Assignment 03 Solution
Homework Assignment 03 Solution Question 1 Determine the h 11 and h 21 parameters for the circuit. Be sure to supply the units and proper sign for each parameter. (8 points) Solution Setting v 2 = 0 h
More informationElectronic Troubleshooting. Chapter 5 Multistage Amplifiers
Electronic Troubleshooting Chapter 5 Multistage Amplifiers Overview When more amplification is required than can be supplied by a single stage amp A second stage is added Or more stages are added Aspects
More informationSEMESTER SYSTEM, A. PROPOSED SCHEME FOR B.Sc. ELECTRONICS (PASS) COURSE. B.Sc. (ELECTRONICS MAINTENANCE) COURSE
SEMESTER SYSTEM, 2010-2013 A PROPOSED SCHEME FOR B.Sc. ELECTRONICS (PASS) COURSE B.Sc. (ELECTRONICS MAINTENANCE) COURSE CLASS/ SEMESTER Sem -I Sem-II B. Sc (Elex) B. Sc (Elex. Maint) EL-1101 Components
More informationAdvanced Regulating Pulse Width Modulators
Advanced Regulating Pulse Width Modulators FEATURES Complete PWM Power Control Circuitry Uncommitted Outputs for Single-ended or Push-pull Applications Low Standby Current 8mA Typical Interchangeable with
More informationDEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING
DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING (Regulation 2013) EE 6311 LINEAR AND DIGITAL INTEGRATED CIRCUITS LAB MANUAL 1 SYLLABUS OBJECTIVES: Working Practice in simulators / CAD Tools / Experiment
More informationIntegrated Circuit: Classification:
Integrated Circuit: It is a miniature, low cost electronic circuit consisting of active and passive components that are irreparably joined together on a single crystal chip of silicon. Classification:
More informationENE/EIE 211 : Electronic Devices and Circuit Design II Lecture 1: Introduction
ENE/EIE 211 : Electronic Devices and Circuit Design II Lecture 1: Introduction 1/14/2018 1 Course Name: ENE/EIE 211 Electronic Devices and Circuit Design II Credits: 3 Prerequisite: ENE/EIE 210 Electronic
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 informationDev Bhoomi Institute Of Technology Department of Electronics and Communication Engineering PRACTICAL INSTRUCTION SHEET REV. NO. : REV.
Dev Bhoomi Institute Of Technology Department of Electronics and Communication Engineering PRACTICAL INSTRUCTION SHEET LABORATORY MANUAL EXPERIMENT NO. ISSUE NO. : ISSUE DATE: July 200 REV. NO. : REV.
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 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 information