Exam Details

Subject Analog Electronic Circuits
Paper
Exam / Course BTCVI / BTECVI / BTELVI
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2016
City, State new delhi,


Question Paper

No. of Printed Pages: 4 IBIEL-005(S) I
B.Tech. -VIEP -ELECTRONICS AND
COMMUNICATION ENGINEERING

(BTECVI)

Term-End Examination
December, 2016
BIEL-005(S) ANALOG ELECTRONIC CIRCUITS
Time: 3 hours Maximum Marks: 70
Note: Attempt any Beven questions. All questions carry equal marks. Use of scientific calculators is permitted. Missing data, if any, may be suitably assumed.

1. For the network shown in Figure determine the following:
Zi

(b) Z0

(c) Av

(d) AIV <img src='./qimages/8810-1.jpg'>

2. Calculate· the following for the Darlington emitter-follower circuit shown in Figure Input Impedance if ri 5 kn AC Current gain O/P Impedance AC Voltage gain <img src='./qimages/8810-2.jpg'>

3. Explain Cascaded systems. Also, explain RC coupled amplifier and its frequency response. 2 5=7

What is the purpose of emitter bypass capacitor in RC coupled amplifier circuit? 3

4. Explain the operation of a class-A push-pull amplifier with the help of a neatly labelled block diagram. 7

Calculate the efficiency of a transformer coupled class-A amplifier fora supply of 12 V and the following outputs: 2x1.5=3
=12 V

(ii) 6V

5. What do you understand by quality factor of parallel tuned circuit Also, discuss parallel tuned circuit with special reference to resonant frequency, circuit impedance and frequency response. 3 7=10

6. What do you mean by negative feedback system Explain its classification with a neatly labelled diagram. 2 8=10

7. Write the condition of oscillation. Give the circuit diagram of a RC phase shift oscillator and derive the expression for frequency of oscillation. 3 7=10

8. Give the internal block diagram of IC-555 timer and enlist the functions performed by each pin. 10

9. Explain the differences between monostable, astable and bistable multivibrators. 10

10. Write short notes on any two of the following: Colpitts Oscillator Cascode Amplifier Series-Shunt Feedback


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advance Microprocessor And Architecture
  • Analog and Mixed Mode VLSI Design
  • Analog Communication
  • Analog Electronic Circuits
  • Analog Integrated Circuits Design
  • Antennas and Propagation
  • B10-Informatics
  • Basics Of Electronics Engineering
  • Computer Architecture
  • Computer Communication Networks
  • Control Engineering
  • Data Communication And Network
  • Device Modelling For Circuit Simulation
  • Digital Electronics
  • Digital Signal Processing
  • Digital System Design
  • Electromagnetic Field Theory
  • Electronic Measurement and Inst
  • Electronic Switching Circuits
  • Embedded System Design
  • Information Theory And Coding
  • Linear Integrated Circuits
  • Microcontrollers
  • Microprocessor And Its Applications
  • Microwave And Radar Engineering
  • Multirate Systems
  • Optical Fiber Communication
  • Power Electronics
  • Satellite And Tv Engineering
  • Signal And Systems
  • Wireless Communication