NORTH MAHARASHTRA UNIVERSITY, JALGAON

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1 , JALGAON Syllabus for F.Y.B.Sc. Semester I and II ELECTRONICS (w. e. f. June 2012)

2 F.Y. B. Sc. Subject Electronics Syllabus Structure Semester Code Title Number of Lectures ELE-111 Paper I : Analog Electronics I 48 I ELE-112 Paper II : Digital Electronics - I 48 ELE-103 Paper III : Practical Course 4 periods/week (Eight Experiments) ELE-121 Paper I : Analog Electronics II 48 II ELE-122 Paper II : Digital Electronics - II 48 ELE-103 Paper III : Practical Course 4 periods/week (Eight Experiments) Examination Pattern: Semester Code Title Maximum Marks Internal External I ELE-111 Paper I : Analog Electronics I ELE-112 Paper II : Digital Electronics - I ELE-121 Paper I : Analog Electronics II II ELE-122 Paper II : Digital Electronics - II ELE-103 Paper III : Practical Course * * Paper III: Practical Course (Annual assessment).

3 Paper- I, Semester I ELE-111 : Analog Electronics I Unit 1. Introduction to Basic Circuit Components (12P, 10M) Circuit symbols, working principle, classification according to material in brief, specifications and applications of Resistor, Capacitor & Inductor. Circuit symbols, working principle, types in brief, specifications and applications of Transformer, Switches and Relays. Unit 2. Resistive Circuits (08P, 06M) Series Circuit, Characteristics of a Series Circuit, Zero IR Drop, Polarity of IR Drops, Total Power, Series adding and opposing voltages, Proportional voltage formula in a series circuit, Series voltage dividers, 'Opens' & 'Shorts' in a series circuit, Parallel circuits, Laws of parallel circuits, Special Case of Equal Resistances in all Branches, Special Case of Only Two Branches, Any Branch Resistance -Proportional Current Formula, 'Opens' & 'Shorts' in Parallel Circuit, Series- Parallel Circuits, 'Opens' & 'Shorts' in Series-Parallel Circuits. Unit 3. Kirchhoff's Laws & Network Theorems (12P, 12M) Ohm's Law, Kirchhoff s Laws(KVL,KCL), Superposition Theorem, Ideal Constant- Voltage & current Source, Thevenin's Theorem, Norton's Theorem, Maximum Power Transfer Theorem and Millman s Theorem (Numerical problems- DC circuits only). Unit 4. A.C. Fundamentals (10P, 08M) Types of Alternating Waveforms, Basic AC Generator, Definitions of Cycle, Time Period, Frequency & Amplitude, Characteristics of a Sine Wave, Audio and Radio Frequencies, Different Values of Sinusoidal Voltage and Current, Phase of an AC, Phase Difference, Vector Representation of an Alternating Quantity, AC through pure resistance, inductance & capacitance. Concept of Reactance and Impedance, RL, RC & RLC circuits, Passive RC filters (Low pass, high pass & band pass filters). Series resonance. Unit 5. Time Constant (06P, 04M) Rise and fall of current in pure resistance, Time Constant of an R-L Circuit, Circuit conditions, Inductive Kick, Time Constant of an RC Circuit, Charging and Discharging of a Capacitor, Decreasing Time Constant, Flasher, Pulse Response of an RC Circuit, Effect of long and short Time Constants. 1) Sadasiva Biswal, Basic Electronics, Atlantic Publisher & Distributors. 2) Priti Maheshwari, Electronic Components & Processes, New Age International Publishers. 3) B. L. Theraja, Basic Electronics-Solid State, S. Chand and Co. 4) V.K. Mehta, Principals of Electronics, S. Chand and Co. 5) Malvino, Electronics Principles, Tata McGraw Hill. 6) Motorshed A, Electronic Devices and circuits, Prentice Hall of India. 7) Bernard Grob, Basic Electronics. 8) R. S. Sedha, Applied Electronics, S. Chand & Co.

4 Paper- I, Semester II ELE 121: Analog Electronics - II Unit 1: Semiconductor Devices ( 12P,08M ) Intrinsic and Extrinsic semiconductors, Formation of p-n junction, Barrier potential, junction capacitance, forward and reverse biasing of p-n junction, I-V characteristics, Interpretation of diode equation, static and dynamic resistance. Zener diode, Break down mechanism (Zener & avalanche), I-V characteristics, LED & Photo diode (working and applications only). Unit 2: Basic Circuits using Active Devices (12P, 10M ) Diode circuits Rectifiers (Half wave, Full wave, and Bridge), filters (Shunt capacitor, series inductor, π filter), (Calculations of ripple factor & efficiency expected), Voltage Doublers, Clipping and Clamping circuits. Unit 3: Transistor (12P, 10M) Bipolar Junction Transistor- n-p-n & p-n-p [Construction and operation] CB, CE and CC configuration, I-V characteristics, Graphical determination of α and β, (Numerical examples are expected). BJT circuits basic amplifier, Need of biasing & types of biasing, Potential divider biasing of BJT, comparative study of CE, CB and CC configurations, transistor as a switch and inverter, current mirror using BJT. Unit 4: UJT (04P, 06M) Construction and Working principle of UJT, equivalent circuit, Characteristics, Applications (List), Relaxation Oscillator using UJT. Unit 5: FET (08P, 06M) Construction, Working principle and Characteristics of FET, FET as Voltage Variable Resistor, FET amplifier, MOSFET (Enhancement and Depletion) 1) B. L. Theraja, Basic Electronics-Solid State, S. Chand and Co. 2) V.K. Mehta, Principals of Electronics, S. Chand and Co. 3) Malvino, Electronics Principles, Tata McGraw Hill. 4) Motorshed A, Electronic Devices and circuits, Prentice Hall of India. 5) Bernard Grob, Basic Electronics. 6) R. S. Sedha, Applied Electronics, S. Chand & Co. 7) Jacob Milman & Chrstes S Halkias, Electronic devices and circuits, MGH, International Edition. 8) N.N Bharcava, D.C. Kulshreshta, S.C. Gupta, Basic Electronics & Linear circuits, TMH 9) Robert Boylsted, Louis Nashisky, Electronic devices and circuit theory, Pearson Education.

5 Paper - II, Semester I ELE Digital Electronics I Unit 1. Number systems (10P, 08M) Concept of radix (base), format of number systems, decimal, binary, octal & hexadecimal number systems and their interconversions, BCD code (8421 code), gray code. Unit 2. Logic Gates (14P, 12M) Concept of positive and negative logic, symbols, truth table and logic equation of OR, AND & NOT gate. Construction and working of OR & AND gates using diodes and resistors and NOT gate using transistor, symbol, truth table and logic equation for derived logic gates - NOR, NAND, XOR. Use of XOR gate for bit comparison controlled inverter, Parity - even parity, odd parity, parity checker, parity generation (even and odd) & application of parity generation & checker. Unit 3. Boolean algebra and binary arithmetic (12P, 10M) Basic laws of Boolean algebra (commutative, associative and distributive law), Boolean relation about OR & AND operations, Demorgan s theorems-statements and verifications, NAND and NOR gates as universal building block elements, use of Boolean laws and theorems for simplification of Boolean equation (up to 3 variables), logic diagrams for Boolean equations. Basic rules of binary addition & subtraction. Addition & subtraction of two 4 bit binary numbers, 1's compliment 2 s compliment, subtraction using 1's compliment & 2 s compliment. Half adder & full adder. Unit 4. K-Map (12P, 10M) Methods of simplification of Boolean expression, Representation of logic functions (SOP), K-Map representation of logic functions, representation of truth table on K- Map. Representation of Canonical SOP & POS on K-Map. Conversion of noncanonical to canonical form, Simplification of function using K-Map, Minimization of SOP form, Don t care conditions, Design examples of Half subtractor & full subtractor. 1. Digital Principles and Applications, A.P.Malvino & D.P.Leach ; 4/e, Tata McGraw Hill Publishing Co. Ltd. 2. Digital Electronics, W.H. Gothmann ; Prentice Hall of India Private Limited 3. Modern Digital Electronics, R.P. Jain ; 2/e, Tata McGraw Hill Publishing Co. Ltd., New Delhi. 4. Digital electronics, Principles and applications, R. L. Tokheim ; 6th Edition, Tata McGraw Hill Edition, Digital Techniques and applications, Y.G.Yangalwar 6. Integrated circuit, KR Botkar ; 5th edition, Khanna Publishers, New Delhi, Digital Principles and System Design, A.P.Godse, D.A. Godse ; Technical Publications, 2008

6 Paper - II, Semester II ELE Digital Electronics II Unit 1. Data processing circuits (12 P, 10M) Idea of multiplexing and demultiplexing, multiplexer 2 to 1 line, 4 to 1 line, 8 to 1 line, demultiplexers- 1 of 2, 1 of 4, 1 of 8 decoder, BCD to decimal decoder, decimal to BCD encoder using OR gates. Unit 2. Flip- flops (14P, 12M) Logic circuit, truth table, working and symbols for R-S flip flop (using NAND & NOR gates), clocked R-S flip-flop, clocked D flip-flop, T Flip Flop & J-K Flip flop, idea of edge triggering flip - flop, symbol for positive and negative edge triggering flip flop, race round condition, J-K master- slave flip flop, concept of preset and clear inputs. Unit 3. Shift registers (10 P, 08M) Type of registers, serial in - serial out, serial in - parallel out, parallel in - serial out, parallel in - parallel out (4 bit), Bidirectional shift register. Unit 4.Counters (12P, 10M) Asynchronous counter (3 bit), modulus of counter: mod-3, mod-5 & mod-10 (decade counter), Synchronous counter (3 bit), up-down counter (3 bit), ring counter. 1. Digital Principles and Applications, A.P.Malvino & D.P.Leach ; 4/e, Tata McGraw Hill Publishing Co. Ltd. 2. Digital Electronics, W.H. Gothmann ; Prentice Hall of India Private Limited 3. Modern Digital Electronics, R.P. Jain ; 2/e, Tata McGraw Hill Publishing Co. Ltd., New Delhi. 4. Digital electronics, Principles and applications, R. L. Tokheim ; 6th Edition, Tata McGraw Hill Edition, Digital Techniques and applications, Y.G.Yangalwar 6. Integrated circuit, KR Botkar ; 5th edition, Khanna Publishers, New Delhi, Digital Principles and System Design, A.P.Godse, D.A. Godse ; Technical Publications, Digital Electronics & Logic Design, N. G. Palan.

7 , Paper-III ELE-103: Practical Course Section- I Group A (Any four): 1. Verification of Thevenin s Theorem. 2. Verification of Norton s Theorem 3. Verification of Superposition Theorem 4. Verification of Maximum Power Transfer theorem. 5. Design, build and test Low pass and High pass RC filters. 6. Study of low voltage Half-wave, Full-wave/Bridge rectifier circuits 7. Study of series/parallel resonance in RLC circuit. 8. Study of characteristics of sine wave. Group B (Any Four): 1. Study of forward and Reverse biased characteristics of PN Junction Diode. 2. Study of reverse characteristics of Zener diode. 3. Study of output characteristics of BJT in CE/CB mode. 4. Study of UJT as relaxation oscillator. 5. Study of FET as VVR. 6. Study of clipping circuit. 7. Study of clamping circuit. 8. Study of optocoupler using LED & Photodiode. Section II Group A (Any Four): 1. Study of logic gates using ICs (7400, 7402, 7404, 7408, 7432, and 7486). 2. Verification of Demorgan s theorems. 3. Study of parity generator / checker using IC Study of IC tester (ICs 7400, 7404, 7408, 7432, 7447, 7490). 5. Use of K-Map (4 variables). 6. Study of NAND & NOR gates as Universal Gate. Group B (Any Four): 1. Study of clocked R-S flip flop using gates. 2. Study of half adder and full adder using logic gates. 3. Study of 4 to 1 line multiplexer / 1 to 4 line demultiplexer. 4. Study of shift register using IC 7495 (left & right operation). 5. Study of BCD to decimal decoder. 6. Study of T- flip flop. 7. Study of IC 7490 as scalar.