Department of electronics GOVERNMENT SCIENCE COLLEGE

(Autonomous) HASSAN – 573 201

Academic year 2019 – 2020

Syllabus of B.Sc. Electronics

CONTENTS

Sl. No. Particulars

1. Subjects & Paper Code

2. Scheme of Examination

3. Scheme of IA Marks Distribution

4. Question Paper Pattern – Marks Distribution

5. Scheme of Practical Examination Marks Distribution

SYLLABUS

6. I Semester

7. II Semester

8. MODEL QUESTION PAPER

S emes t er , Pa p er co d e a n d T i t l e o f T h eo ry a n d Pra c t i ca l

Semester

Code

Title of the Subject –

Theory

Code

Title of the Subject -

Practical

I ELT

1.0

Basic Electronics and

Network Theorems

ELP

1.0

Basic Electronics and

Network Theorems Lab

II ELT

2.0

Analog Electronic Circuit

Design

ELP

2.0

Amplifiers and Oscillators

Lab

Scheme of Examination

Sem Paper Code Title of

the Paper

Duration

in Hours

Marks

Credits IA

Marks

Exam

Marks

Total Th Pr Exam Th Pr Th Pr

I I EL

1.0

Basic

Electronics

and

Network

Theorems

3 3 3 30 15 70 35 150 4+1=5

II II EL

2.0

Analog

Electronic

Circuit

Design

3 3 3 30 15 70 35 150 4+1=5

Scheme of IA marks Distribution

IA Marks - Theory

Semesters I and II

(i) COMPONENT 1 = 15 Marks (TWO TESTS)

(ii) COMPONENT 2 = 15 Marks

COMPONENT 1 Best out of TWO tests

COMPONENT 2

SEMINARS/PROJECTS/QUIZ/ASSIGNMENTS/ATTENDANCE

IA = COMPONENT 1 + COMPONENT 2 = 30 Marks

IA Marks - Practical

Semester I and II

Component – 1

Practical internal test – 10 Marks

Component – 2

Evaluation of Practical Records – 5 Marks

Attendance – 5 Marks

Total – 20 Marks

Question Paper Pattern – Marks Distribution

SEMESTERS I and II

There will be three Parts A, B, and C.

Part A is from Unit – 1 and Unit – 2, Part B is from Unit – 3 and Unit – 4 and Part C

is conceptual questions from Part A and Part B of the syllabus.

Part A, and B, each is 32 marks and Conceptual (1 Question from each unit) is for 06

Marks.

Total : 32 + 32 + 06 = 70 Marks

PART A and PART B

Each Part Marks Distribution

1. 2 mark questions – Total 4 To be answered 3 2 × 3 = 6 marks

2. 6 mark questions – Total 4 To be answered 3 6 × 3 = 18 marks

3. 4 mark problems – Total 3 To be answered 2 4 × 2 = 8 marks

4. 2 mark questions (Conceptual) – Total 4, To be answered 3, 2 × 3 = 6 marks

Each Part: Total = 32 x 2 = 64 Marks + 6 Marks (Conceptual) = 70 Marks

A conceptual question to be asked from Part A (Unit – 1 : 2 questions, Unit – 2 : 2

questions) and from Part B (Unit – 3 : 2 questions, Unit – 4 : 2 questions). Answer any

three out of 4 questions.

[Grand Total (A + B + C (Conceptual)) 70 marks]

Scheme of Practical Examination marks Distribution

Sem Paper Title of the

Paper

Marks Distribution Total

Marks Subdivision Marks

I I

Basic Electronics

and

Network

Theorems

1. Formula

2. Circuit diagram

3. Tabular column and or Nature of graph

4. Circuit connections

5. Taking readings

6. Calculation, graph, result, accuracy, unit

7. Viva

02

04

04

06

06

04

04

30

II II

Analog

Electronic

Circuit Design

Question Paper Pattern – Marks Distribution S

emes

ter

Pap

er

Part A

from

Unit 1 and Unit 2

Part B

from

Unit 3 and Unit 4

Part C

from

all the Units

Total

Marks Question Numbers Question Numbers Question Numbers

1

a,b,c,d

2

a,b,c,d

3

a,b,c

4

a,b,c,d

5

a,b,c,d

6

a,b,c

7

a,b,c,d

2

Marks

6

Marks

4

Marks

2

Marks

6

Marks

4

Marks

2

Marks

I 1 3/4 3/4 2/3 3/4 3/4 2/3 3/4 70

II 2 3/4 3/4 2/3 3/4 3/4 2/3 3/4 70

DEPARTMENT OF ELECTRONICS

GOVERNMENT SCIENCE COLLEGE (AUTONOMOUS), HASSAN – 573 201

PROPOSED SYLLABUS FOR B.Sc ELECTRONICS FROM THE ACADEMIC

YEAR 2019-2020

Semester Code Title of the Subject –

Theory Code

Title of the Subject -

Practical

I EL 1.0 Basic Electronics and

Network Theorems

ELP

1.0

Basic Electronics and

Network Theorems Lab

II EL 2.0 Analog Electronic Circuit

Design

ELP

2.0

Amplifiers and Oscillators

Lab

B.Sc. I SEMESTER

Basic Electronics and Network Theorems

CODE: ELT 1.0

Hours/week: 4 Hrs. Total teaching hours: 64 Hrs.

Examination Marks: 70

UNIT 1

Electronic components and Network theorems

Review of electronic components: Passive and active components – Definition and examples.

Classification and specifications of passive components: Resistor, Capacitor, Inductor and

transformer.

Switches: SPST, SPDT, DPST and DPDT, fuse and electromagnetic relay, MCB, ELCB, and

RCCB (Brief note on each).

Network theorems (DC analysis only): Ohms law, Kirchhoff’s laws, voltage divider and current

divider theorems, open and short circuits, branch current, mesh analysis and node voltage

method, T to π inter-conversion (derivation), Thevenin’s theorem, Norton’s theorem and inter-

conversion, Superposition theorem – statements and steps involved, Reciprocity theorem-

statement, Maximum power transfer theorem-derivation, numerical problems.

(16 Hrs.)

UNIT 2

DC and AC analysis

Transient analysis of RC and RL circuits: Series RC circuit excited by DC source – charging

& discharging of a capacitor through resistor – circuit diagram, charge/voltage at any instant

during charging and discharging – equations (with derivations), graphical representation, time

constant, numerical problems. Series RL circuit excited by DC source – circuit diagram, current

at any instant during growth and decay – equations (with derivations), graphical representation,

time constant, numerical problems.

AC applied to Series RC, RL and RLC circuits: Impedance and phase of series RC & RL circuits

(with derivations), Numerical problems. AC applied to Series and parallel RLC circuit

(relationship of impedance, voltage, current and phase), series and parallel resonance, condition

for resonance, resonant frequency, bandwidth, significance of quality factor, numerical

problems. (16 Hrs.)

UNIT 3

Electronic active components and applications:

Construction, working and characteristics of diodes: PN junction diode – DC load line, Zener

diode and LED. Rectifiers: Half wave rectifier, Full wave rectifier - centre tapped and bridge. Circuit diagrams,

working and waveforms - ripple factor & efficiency (with derivations), comparison and numerical

problems.

Filters: Types - Capacitor filter (with derivation for ripple factor), series inductor filter, LC filter,

CLC filter, circuit diagram and explanation. Ripple factor equations (mention only)

Zener diode regulator: Circuit diagram and explanation for load and line regulation, disadvantages

of Zener diode regulator, numerical problems. Transistor series regulator circuit diagram and

working.

Pulse Circuits: Clippers and clampers: Construction and working – positive, negative and

biased. (16 Hrs)

UNIT 4

Transistors and Special purpose devices Bipolar Junction Transistor: Construction, principle & working of NPN transistor, terminology.

Configuration – CE, CB, CC (mention only). Definition of α, β and γ and their interrelations,

leakage currents (mention only), Characteristics of a transistor in CE mode, numerical problems.

Transistor as a switch: Circuit and working. Junction Field Effect Transistor: P and N channel FET, Construction and working of N channel

FET, characteristics, FET parameters and their relationships, comparison of FET with BJT,

numerical problems.

MOSFET: Types, construction, working and characteristics of depletion type and enhancement

type MOSFET.

Special purpose devices: Uni-junction Transistor - Construction, working and characteristics,

equivalent circuit, intrinsic standoff ratio, relaxation oscillator - derivation of frequency of

oscillation, numerical problems. SCR - Working, V-I characteristics. Diac and Triac -

Construction, working, characteristics and applications, Tunnel diode, Varactor diode, Schottky

diode. (16 Hrs)

Text books:

1. A Text book of Electronics, R.S.Sedha, S Chand and Co., Multicolour, 3rd edition, 2012.

2. Electronic Principles , Albert Malvino & David J Bates, TMH, 7th edition-2010.

3. Introductory circuit analysis, Robert Boylstead, PHI 5th edition-2010.

Reference books:

1. Electronic Devices and circuit theory, Robert Boylstead and Louis Nashelsky, 9th Edition,

2013, PHI

2. Basic Electronics- B.L. Theraja - S. Chand and Co. 3rd edition -2012.

3. Basic Electronics and Linear circuits, N.N. Bhargava, D.C. Kulshresta and D.C Gupta -

TMH.

4. Electronic devices, David A Bell, Reston Publishing Company/DB Tarapurwala Publ.

5. Electronic devices, applications and Integrated circuits, Mathur, Kulshreshta and Chadha,

Umesh Publications.

Practical-I

ELP 1.0: BASIC ELECTRONICS LAB (Minimum of 8 experiments of the following is to be performed)

1. Verification of Thevenin’s theorem.

2. Verification of Super position theorem.

3. Verification of Maximum power transfer theorem.

4. Series resonance.

5. V-I Characteristics of a pn junction diode and draw the dc load line.

6. V-I Characteristics of a Zener diode.

7. Half wave Rectifier – without and with shunt capacitance filter.

8. Centre tapped full wave rectifier – without and with shunt capacitance filter.

9. Zener diode as voltage regulator – load and line regulation.

10. Transistor characteristics in CE mode – determination of ri, ro and β.

11. FET characteristics.

12. UJT characteristics.

13. SCR characteristics

B.Sc. II SEMESTER

Analog Electronic Circuit Design

CODE: ELT 2.0

Hours/week: 4 Hrs. Total teaching hours: 64 Hrs.

Examination Marks: 70

UNIT – 1

Transistor Biasing and H parameter Transistor biasing – need for biasing, DC load line, operating point, thermal runaway, stability and

stability factor (with derivation), numerical problems.

Different types of biasing – Fixed bias (base bias) – without and with emitter resistor, collector to

base bias, voltage divider bias and emitter bias – circuit diagrams and their working, Q point

expressions, numerical problems.

Transistor h parameter: Definition, hybrid equivalent circuit of a transistor, hybrid equivalent

circuit of a CE, CB and CC configurations. Derivation for input impedance, output impedance,

current gain, voltage gain and power gain of CE configuration in terms of h parameters,

numerical problems. (16 Hrs)

UNIT 2

Small Signal Amplifiers Single Stage Amplifiers: Classification of amplifiers based on different criteria, small signal

CE amplifier-circuit, working, frequency response, Gain in decibel, Bandwidth, Hybrid model

for CE amplifier - derivation for Av, Zin and Zout. Numerical problems. Swamped amplifier,

CC amplifier - circuit diagrams & applications (mention only), Darlington pair and its

applications (mention only).

Multistage amplifiers: Qualitative study of cascaded stages, overall gain of multistage

amplifier, loading effect. Numerical problems. Types of coupling – RC coupled, transformer

coupled and direct coupled amplifiers (working, frequency response graph, advantages and

disadvantages for each).

JFET amplifier in CS mode: Circuit and operation, equivalent circuit and expression for

voltage gain (derivation). Numerical problems. (16 Hrs)

UNIT 3

Power and Tuned amplifiers

Difference between voltage and power amplifier, classification of power amplifiers - Class A,

Class B, Class AB, Class C, Class-D and Class-S amplifiers and their comparisons.

Class A single ended power amplifier–working (Basic Class – A Amplifier) - overall efficiency

(with derivation), Transformer coupled Class A power amplifier-working, overall efficiency

(with derivation). Circuit operation of Class B push pull power amplifier overall efficiency

(with derivation), Circuit operation of complementary symmetry class B push pull power

amplifier overall efficiency (with derivation), crossover distortion, heat sinks.

Tuned amplifiers - single tuned and double tuned amplifiers – circuit diagram, working and

frequency response for each, limitations of single tuned amplifier, brief note on use of tuned

amplifiers in communication circuits. (16 Hrs)

UNIT 4

Feedback circuits and Oscillators

Feedback circuits: Types, Effect on gain, input, output resistances and bandwidth – with

derivations.

Oscillators: Classification, basic principle of oscillations. Barkhausen criterion (Derivation).

Tuned Collector, Colpitt’s, Hartley, Phase shift, Wien bridge oscillators. Frequency and

condition for sustained oscillations, Crystal oscillators (with Derivations).

Multivibrators: Monostable, Bistable and Astable multivibrators – derivations for expressions,

Numerical Problems (16 Hrs)

Practical-II

ELP 2.0: BASIC ELECTRONICS LAB

(Minimum of 8 experiments of the following is to be performed)

1. Voltage divider bias – DC load line

2. CE Amplifier – frequency response.

3. CC amplifier – frequency response.

4. Tuned amplifier – frequency response

5. Common source FET amplifier

6. UJT relaxation oscillator.

7. Voltage feedback amplifier – effect on gain and bandwidth

8. Colpitt’s oscillator

9. Hartley oscillator

10. Phase shift oscillator

11. Wien bridge oscillator

12. Astable Multivibrator

13. Monostable Multivibrator

TEXT BOOKS:

1. A Text book of Electronics, R.S.Sedha, S Chand and Co., Multicolour, 3rd

edition , 2012.

2. Electronic Principles , Albert Malvino & David J Bates, TMH, 7th edition-2010

3. Electronic Devices And Circuit Theory – Robert L Boylestad And Louis Nashelsky (

PHI )

4. Basic Electronics-Solid State – B L Theraja - S Chand And Company Ltd

5. Electronics Fundamentals and Applications – D. Chattopadhyay and P.C. Rakshit

New Age International Publishers

REFERENCE BOOKS

1. Basic Electronics – Bernord Grob - Tata Mcgraw-Hill Publishing Company Limited,

New Delhi.

2. Basic Electronics And Linear Circuits – N N Bhargava, D C Kulshreshtha And S C

Gupta, Tata McGraw-Hill Publishing Company Limited, New Delhi.

MODEL QUESTION PAPER