Paper No. Name of the Paper Theory marks Practical marks Periods per week Semester-I I Semiconductor

Transcription

1 Swami Ramanand Teerth Marathwada University, Nanded B. Sc. First Year Electronics Syllabus Semester system (To be implemented from Academic Year ) Name of the Theory marks Practical marks Periods per week Semester-I I Semiconductor Devices and Network Theorems II Fundamentals of Digital Electronics-I Semester-II III Basic Electronic Circuits IV Fundamentals of Digital Electronics-II Semester-I + II(Annual) V Practicals : 240 : 60 :09 Theory marks = 240 Practical marks - 60 Theory + Practicals - 300

2 -I: Semiconductor Devices and Network Theorems (60, 45 Periods) Unit-I: Semiconductor Diodes Construction, working and characteristics of P-N junction diode, Zener diode, LED, photo diode, varactor diode. (10 Periods) Unit-II: Bipolar Transistors: Construction of NPN and PNP transistor, F-F, R-R, F-R biasing, dc and dc of a transistor and their relationship, CE-transistor characteristics: collector curves and base curves. (10 Periods) Unit III: Unipolar Transistors: Construction, working and characteristic curves of JFET. Construction, working and characteristic curves of MOSFETS (D- and E-Modes). (05 Periods) Unit-IV Network Theorems Voltage and current sources, Kirchhoff's current and voltage laws, Superposition theorem, Thevenin theorem, Norton theorem, Thevenin-Norton conversions, Maximum power transfer theorem, Star-Delta transformations. (20 Periods) Problems on each unit.. References: 1. Electronic Principles-A.P. Malvino, Tata McGraw Hill Pub. Company(Third 2. Basic Electronics-Bernard Grob, Glencoe McGraw Hill Pub. Company(Eighth 3. Principles of Electronics-V. K. Mehta, S. Chand and Co. 4. A Text Book of Electrical Technology-B. L. Theraja, Volume I, Nirja Construction and Development Co. 2

3 -II: Fundamentals of Digital Electronics-I (60, 45 Periods) Unit-I: Number Systems and Codes Decimal numbers, binary numbers, binary arithmetic, 1's and 2's complements, octal numbers, hexadecimal numbers, inter-conversions of number systems, Digital codes: Binary coded decimal (BCD), Gray code, Excess-3 code, Format of ASCII code. Unit-II: Logic Gates: Positive and negative logic, NOT gate, OR gate, AND gate, NAND gate, NOR gate, EX-OR and EX-NOR gates. Symbol, truth table, circuit diagram for basic gates using diodes and transistors, universal properties of NAND & NOR gates. Unit-III: Boolean Algebra Boolean operations, logic expressions, rules and laws of Boolean algebra, DeMorgan's theorems, simplification of Boolean expressions using Boolean algebra techniques. (07 Periods). Unit-IV: SOP and POS form of Boolean expressions for logic network, minterms, maxterms, simplification of Boolean expressions using Karnaugh map techniques (up to 4 variables). (08 Periods) Problems on each unit. References: 1. Digital Electronics with Practical Approach- G. N. Shinde, Shivani Pub., Nanded 2. Digital Principles and Applications- A. P. Malvino, McGraw Hill International Editions(Fourth 3. Modern Digital Electronics- R. P. Jain, Tata McGraw Hill Pub. Company(Third 4. Digital Fundamentals-Thomas L. Floyd, Universal Book Stall 5. Digital Electronics: An Introduction to Theory and Practice-William H. Gothmann, Prentice Hall of India. 3

4 -III: Basic Electronic Circuits (60, 45 Periods) Unit-I: A. C. Fundamentals Simple waveforms, complex waveforms, time period, frequency, amplitude, different forms of emf equation, phase, phase difference, root mean square value (r.m.s. value), average value, form factor. (07 Periods) Unit-II: Phasor Algebra Symbolic notation, significance of operator j, conjugate complex number, various forms of vector representations, arithmetic operation of vector, powers and roots of vector quantity. (08 Periods) Unit-III: A. C. Circuits AC through Series R-L-C circuits, resonance in Series R-L-C circuits, AC through Parallel R-L-C circuits, resonance in Parallel R-L-C circuits, graphical representation of Series & Parallel resonance circuits, band-width and Q-factor of Series R-L-C circuits. Unit-IV: Rectifiers and Filters Half and Full wave rectifiers, bridge rectifier (Qualitative analysis and formulae), capacitor input filter. RC and LC filters for full wave rectifier. Voltage Regulators Block diagram of a power supply, load regulation, line regulation, Zener shunt regulator, fixed regulators IC 78XX and IC 79XX series. Problems on each unit. Rferences: 1. Basic Electronics-Bernard Grob, Glencoe McGraw Hill Pub. Company(Eighth 2. A Text Book of Electrical Technology-B. L. Theraja, Volume I, Nirja Construction and Development Co. 3. Principles of Electronics-V. K. Mehta, S. Chand and Co. 4. Op-Amps & Linear Integrated Circuits-Ramakant A. Gayakwad, Prentice Hall of India(Second. 4

5 -IV: Fundamentals of Digital Electronics-II (60, 45 Periods) Unit-I: Arithmetic and Combinational Logic Circuits Half adder, full adder, parallel binary adder, introduction of encoder, decoders, multiplexer and demultiplexers with suitable example, BCD to 7-segment decoder.. Unit-II: Flip-Flops SR latch using NAND gates, SR flip flop, JK flip flop, Master Slave JK flip flop, D type flip flop, T type flip flop. (10 Periods) Unit-III: Counters Asynchronous counters-two, three, four bit and decade counter, Synchronous counters--two, three, four bit counter and decade counter, modulus of the counter, mod-3 and mod-5 counters, ring counter. Unit-IV: Shift Registers Shift register: Serial in - Serial out, Serial in - Parallel out, Parallel in - Serial out, Parallel in - Parallel out configurations. (05 Periods) References: 1. Digital Electronics with Practical Approach- G. N. Shinde, Shivani Pub., Nanded 2. Digital Principles and Applications- A. P. Malvino, McGraw Hill International Editions(Fourth 3. Modern Digital Electronics- R. P. Jain, Tata McGraw Hill Pub. Company (Third 4. Digital Fundamentals-Thomas L. Floyd, Universal Book Stall 5

6 -V: Electronics Practical (Experiment-40, Oral-10,Record book-10) (60,80 Periods) Note: (i) Every student must perform at least 14 experiments, not less than SIX experiments from each group. (ii) Use graphs wherever necessary Group I: 1. Study of Electronic components and analog multimeter. 2. Study of CRO and determination of amplitude, frequency and time period of observed voltage waveform. 3. Verification of Thevenin's theorem 4. Verification of Norton's theorem 5. Study of Maximum power transfer theorem and determination of internal resistance of a source. 6. Study of P-N junction diode characteristics and determination of bulk resistance. 7. LED characteristics. 8. Photo diode characteristics. 9. Study of Zener diode characteristics and determination of breakdown voltage. 10. Study of Common-Emitter transistor characteristics and determination of dc. 11. JFET characteristics. 12. Study of Series resonance circuit and determination of its bandwidth and Q-factor. 13. Study of Half wave rectifier and determination of ripple factor and efficiency ( ). 14. Study of Full wave rectifier and determination of ripple factor and efficiency ( ). 15. Study of Zener shunt regulator, line and load regulation characteristics. Group II: 1. Study of basic gates(verification of truth table) using ICs 2. Construction of basic gates using NAND gates. 3. Construction and study of half adder using NAND gates. 4. Construction and study of full adder using NAND gates. 5. Implementation of Boolean expression from the given truth table using K-map. 6. Verification of De Morgan's First theorem. 7. Verification of De Morgan's Second theorem. 8. Construction and study of JK, T-type and D-type flip-flops using IC Study of decade counter using IC Construction and study of Serial in Serial out shift register using IC Mod-16 asynchronous counter using IC bit binary to Gray converter using IC Note: Use earlier practical slips for practical examination. To get more information send mail on pawar_vyankat@yahoo.com 6

7 Decision of Faculty of Science 1. Semester pattern shall be adopted from the academic year without any change in present workload. 2. Each semester will be of 16 weeks exclusive of examinations. 3. Theory examination pattern should be in accordance with optional of science faculty. 4. Each optional subject (excluding Mathematics) will have paper 60 marks each (external 50 marks and internal 10 marks) and practical paper of 60 marks at B.Sc.I year level (I and II semester) where as papers will have 75 marks each (external 50 and internal 25 marks) and practical papers of 50 marks each at B.Sc. II and III year level. The minimum passing percentage will be 40 % separately for each examination papers internal & external and practicals. 5. Each external question papers will include 40 marks for subjective and 10 marks of objective. 6. Internal assessment contain mid term examination and home assignment at B.Sc. I and II year and at least one compulsory seminar at B.Sc. III year level as in annexure-i. 7. Mid term examination will be conducted after completion of at least 40 % syllabus.assessment record should be maintained in the given proforma. 8. B.Sc. I year (I, II semester) external examination will be conducted and evaluated at college level based on the question papers provided by the university. 9. B.Sc. II and III year (III, IV and V, VI semester) external examination will be conducted and evaluated at university level. 10. Duration of examination to each papers will be of two hours. Each optional subject examination will be conducted on same day irrespective of number of papers. 11. Practical examination will be conducted annually before the examination of second, fourth and sixth semester. 12. Supplementary examination for practical will not be conducted. 13. B.Sc. Second year and Third year practical examination will be conducted by two external examiners only. 14. Each answer book for examination will be of 20 pages. 15. Minimum passing percentage will be 40 % separately for external examination, internal assessment and practicals. 7

8 Annexure-I For papers Semester I Semester II Annual Practical External Internal External Internal assessment marks assess- examinatioation examinment I III V 60 II IV B.Sc. II year (III, IV Semester) Semester III Semester IV Annual Practical For papers External examination Internal assessment marks External examination Internal assessment VI VIII X 50 VII IX XI 50 B.Sc. III year (V, VI Semester) Semester V Semester VI Annual Practical For papers External examination Internal assessment marks External examination Internal assessment marks of the year XII XIV XVI XIII XV XVII External = 10 (Objectives) = 40 (Subjective) Internal 10/25 = 5/15 marks for mid term and 5/10 marks for home assignment. 8