Downloaded from
|
|
- Earl James
- 6 years ago
- Views:
Transcription
1 GRPHS ND DIGRMS ELECTROSTTIC DIGRMS ND GRPHS ELECTROSTTIC (ii) Graph for E or E verses /r2 (i) Graph for electric force (F) or electric field (E) verses distance r E or F E or F r (i) Electric field lines due to a + Q charge. (ii) Electric field due to a -q charge +Q -Q 43
2 (iii) Electric field lines due to two positive charge. (iv) Electric field lines due to a electric dipole. (v) Electric field lines due to a point charges and metal plate 3. Equipotential surfaces (i) due to a isolated positive charge. (ii) due to two positive point charge q 44
3 (iii) due to uniform electric field (iv) due to two positive point charge E 4 (i) Postential verses charge graph for capacitor 45
4 CURRENT ELECTRICITY. Variation of current with potential difference (i) For conductor (ii) For Ga s V Current / (m) Non-Itnear region Negative resistance region I Voltage v (V) 2. Variation of resistivity with temperature (i) For conductor (ii) For Ga s (iii) for nichrome (alloy) Resistivity P( cm) Temperature T (K) P T Resistivity / ( cm) Temperature T (K) 46
5 2. (i) Cricuit diagram to find balanced condition for Wheatstone bridge (ii) Cricuit diagram to find the unknown resistance using Metre ridge. I I4 U nk no wn R4 R C G R3 R2 a nd a t S rm a rd D (i)circuitdiagramtomeasuretheinternal resistanceofacellusingpotentiometer - + (ii) V verses L graph for the potentiometer K R. + - G S 47
6 MOVING CHRGES ND MGNETISM. Magnetic field on the axis of a circular current loop. L= a 2+ d cos θ y C x2 d I q d sin θ q q x d sin θ q 2 2 L= a +x Y d cos θ d D 2. Magnetic field line (I) Due to circular current carrying conductor (ii) Due to a current carrying solenoid P 48
7 3. (i) Schematic diagram of a Cyclotron (ii) Schematic diagram of a Moving Coil Galvanometer D2 H.F.O. D2 W 4. Conversion of Galvanometer (i) Into ammeter (ii) into voltmeter ELECTROMGNETIC INDUCTION ND LTERNTING CURRENT. Graph Showing Variation of Impedance of LCR Circut, inductive and capacitive reactance Versus Frequency of.c respectively z x r c f f 49
8 2. (i) Phasor diagram for L-C-R series ciruit (ii).c. Generator Q v and I N S P t 3. (i) Transformer (ii) L-C Oscillation Soft iron core input voltage primary coil step-dwon transformer secondary coil Soft iron core input voltage primary coil step-dwon transformer secondary coil ELECTROMGNETIC WVE Type Wavelength Radio >. m Microwave.m to mm Infra-red mm to 7nm Light 7 nm to 4 nm Utravolet 4 nm to nm -rays nm to 3 nm THE ELECTRO MGNETIC SPECTRUM Gamma rays < -3 nm 5
9 RY OPTICS (i) Prisms designed to bend rays by 9 or to invert image without changing it size make use of total internal reflection (iii) Simple microscope (iv) Compound microscope (v) Ray diagram for refracting telescope. (iv) reflecting telescope. 5
10 WVE OPTICS (i) Shapes of wave front Point Source Line Source Source at infinity (ii) Youngs double slit experiment (iii) Single slit diffraction (v) Intensity distribution in single slit diffraction 52
11 7. DUL NTURE OF MTTER & RDITION EPERIMENTL STUDY OF PHOTOELECTRIC EFFECT V 3 > V 2 > V V V V Photoelectric current V 3 V 2 V Saturation current Stopping potential (V O) V > V O Metal Metal V > V O -V o3 -V o2 -V o O Collector plate potential Variation of photoelectric current with collector plate potential for different frequencics of incident radiaton. O V O V O Frequency of incident radiation (V) TOM & NUCLEI Radioactive sample decay 53
12 inding Energy per Nucleon Curve Hydrogen tom Spectral Lines 54
13 SEMICONDUCTOR DEVICES. Energy band diagram : (a) fro metal (b) for Semiconductor (c) for Insulator (d) N type Semiconductor (e) P Type Semiconductor Conduction band Valence band Conduction band Valence band Conduction band Valence band (d) (e) 55
14 2. (i) Circuit for half wave rectifier (ii) Circuit diagram full wave rectifier Current Flows When D Conducts Current Flows When D2 Conducts Resultant Output Waveform 3. (i) Diode characteristic curve (ii) Input and Output characteristics curve for NPN Transistor (CE) 56
15 4. (i) NPN transistor characteristics (ii) NPN transistor amplifier in CE mode Ic I R2 V VSE C Rn m E E RCE RI RCC Vout RL E VN IE VEE VCE Special type of diodes Solar cell It is a diode with either p or n side made thin to allow light energy falling on it to convert in to electrical energy. Material used for preparing are si and Gas To produce solar power in satellites, space vehicles, Small Electronic Devices (External biasing Not Required) Photo diode It is made from photosensitive material with provision to allow light of suitable frequency to fall at the junction (Reverse biased) Used ad fire alarm, detector circuit Zener diode It is specially designed to work on reverse bias breakdown region Used as voltage regulator Light It has two leads longer lead is p side and shorter is n side; due emitting diode (LED) to recombination of holes and electrons at the junction energy is released at the junction in the form of light. (Forward biased) Used as voltage regulator Open Circut Voltage Short Circut Current I LED curve I Rd VF V 57
16 Logic Gates Name NOT ND NND OR NOR lg. Expr Symbol Truth Table Communication System lock Diagrams Communication System Information Source Message Signal Transmitter Transmitted Signal Channel Received Signal Receiver Message Signal User of Information Noise Production of amplitude modulated wave m (t) msinw m t (Modulating Signal) x(t) + SQURE LW DEVICE c (t) c sinw c t (carrier) y(t) 2 x(t)+cx(t) NDPSS FILTER CENTRED T Transmission of Electromagnetic wave W C M Wave TRNSMITTING NTENN m(t) Message Signal MPLITUDE MODULTOR CRRIER POWER MPLIFIER 58
17 Receiver for an.m. wave RECEIVING NTENN Received signal MPLIFIER IF STGE DETECTOR MPLIFIER OUTPUT Detector for.m wave M Wave RECTIFIER ENVELOPE DETECTOR (a) (b) (c) OUTPUT Time Time Time M input wave Rectified wave Output (without RF component) 59
SAMPLE QUESTION PAPER CLASS-XII. Physics(Theory)
SAMPLE QUESTION PAPER CLASS-XII Time allowed: 3 Hrs Physics(Theory) Maximum Marks: 70 GENERAL INSTRUCTIONS: 1. All questions are compulsory. 2. There are 29 questions in total. Questions 1 to 8 are very
More informationClass XII - Physics Semiconductor Electronics. Chapter-wise Problems
lass X - Physics Semiconductor Electronics Materials, Device and Simple ircuit hapter-wise Problems Multiple hoice Question :- 14.1 The conductivity of a semiconductor increases with increase in temperature
More informationObjective Type Questions 1. Why pure semiconductors are insulators at 0 o K? 2. What is effect of temperature on barrier voltage? 3.
Objective Type Questions 1. Why pure semiconductors are insulators at 0 o K? 2. What is effect of temperature on barrier voltage? 3. What is difference between electron and hole? 4. Why electrons have
More informationEnergy band diagrams Metals: 9. ELECTRONIC DEVICES GIST ρ= 10-2 to 10-8 Ω m Insulators: ρ> 10 8 Ω m Semiconductors ρ= 1 to 10 5 Ω m 109 A. Intrinsic semiconductors At T=0k it acts as insulator At room
More informationELECTRONICS AND ELECTRICITY
INTRODUCTION ELECTRONICS ND ELECTRICITY The science of Electronics and Electricity makes a very important contribution to our everyday existence. Electricity is concerned with the generation, transmission
More informationUNIT IX ELECTRONIC DEVICES
UNT X ELECTRONC DECES Weightage Marks : 07 Semiconductors Semiconductors diode-- characteristics in forward and reverse bias, diode as rectifier. - characteristics of LED, Photodiodes, solarcell and Zener
More informationM.Shrimali Physics Classes-Mock Test Physics Mock Test Physics(042) Time allowed: 3 hours Maximum Marks: 70
Mock Test 2016-17 Physics(042) Time allowed: 3 hours Maximum Marks: 70 General Instruction: 1. All questions are compulsory 2. There is no overall choice. However, an internal choice has been provided
More informationGSEB QUESTION PAPER PHYSICS
GSEB QUESTION PAPER PHYSICS Time : 3 Hours Maximum Marks: 100 Instructions : 1. There are four sections and total 60 questions in this question paper. 2. Symbols used in this question paper have their
More informationLesson Plan. Week Theory Practical Lecture Day. Topic (including assignment / test) Day. Thevenin s theorem, Norton s theorem
Name of the faculty: GYANENDRA KUMAR YADAV Discipline: APPLIED SCIENCE(C.S.E,E.E.ECE) Year : 1st Subject: FEEE Lesson Plan Lesson Plan Duration: 31 weeks (from July, 2018 to April, 2019) Week Theory Practical
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 informationPRACTICAL BOOK P H Y S I C S. With Viva-Voce
PRACTICAL BOOK P H Y S I C S With Viva-Voce Class XII Code : 7508 ISBN : 978-93-5167-972-1 Price : ` 170.00 PRACTICAL BOOK P H Y S I C S With Viva-Voce Class XII Strictly according to the latest syllabus
More informationColumn1 Column2 Column3 Column4 Column42 Column5 Column6 PRACTICE SESSIONS
Column1 Column2 Column3 Column4 Column42 Column5 Column6 PHYSICS II PUC CODE Chapter 1: ELECTRIC CHARGES AND FIELDS - Introduction Electric DAY 1 02-May-18 WEDNESDAY charge- conductors and insulators -
More informationUnit/Standard Number. LEA Task # Alignment
1 Secondary Competency Task List 100 SAFETY 101 Demonstrate an understanding of State and School safety regulations. 102 Practice safety techniques for electronics work. 103 Demonstrate an understanding
More informationYOUNGS MODULUS BY UNIFORM & NON UNIFORM BENDING OF A BEAM
YOUNGS MODULUS BY UNIFORM & NON UNIFORM BENDING OF A BEAM RECTANGULAR BEAM PLACED OVER TWO KNIFE EDGES & DISTANCE BETWEEN KNIFE EDGES IS KEPT CONSTANT AS l= 50cm UNIFORM WEIGHT HANGERS ARE SUSPENDED WITH
More informationBASIC ELECTRICITY/ APPLIED ELECTRICITY
BASIC ELECTRICITY/ APPLIED ELECTRICITY PREAMBLE This examination syllabus has been evolved from the Senior Secondary School Electricity curriculum. It is designed to test candidates knowledge and understanding
More informationBASIC ELECTRICITY/ APPLIED ELECTRICITY
BASIC ELECTRICITY/ APPLIED ELECTRICITY PREAMBLE This examination syllabus has been evolved from the Senior Secondary School Electricity curriculum. It is designed to test candidates knowledge and understanding
More informationPHYSICS PRACTICALS (Total Periods 60)
PHYSICS PRACTICALS (Total Periods 60) The record to be submitted by the students at the time of their annual examination has to include: Record of at least 15 Experiments [with a minimum of 6 from each
More informationSETH JAI PARKASH POLYTECHNIC, DAMLA
SETH JAI PARKASH POLYTECHNIC, DAMLA NAME OF FACULTY----------SANDEEP SHARMA DISCIPLINE---------------------- E.C.E (S.F) SEMESTER-------------------------2 ND SUBJECT----------------------------BASIC ELECTRONICS
More informationChapter 21. Alternating Current Circuits and Electromagnetic Waves
Chapter 21 Alternating Current Circuits and Electromagnetic Waves AC Circuit An AC circuit consists of a combination of circuit elements and an AC generator or source The output of an AC generator is sinusoidal
More informationElectronic Devices 1. Current flowing in each of the following circuits A and respectively are: (Circuit 1) (Circuit 2) 1) 1A, 2A 2) 2A, 1A 3) 4A, 2A 4) 2A, 4A 2. Among the following one statement is not
More informationWASSCE / WAEC BASIC ELECTRONICS / ELECTRONICS SYLLABUS
WASSCE / WAEC BASIC ELECTRONICS / ELECTRONICS SYLLABUS WWW.LARNEDU.COM Visit www.larnedu.com for WASSCE / WAEC syllabus on different subjects and more great stuff to help you ace the WASSCE in flying colours.
More informationBASIC ELECTRONICS/ ELECTRONICS
BASIC ELECTRONICS/ ELECTRONICS PREAMBLE The syllabus is intended to equip candidates with broad understanding of the technology of manufacturing, maintenance and repair of domestic and industrial equipment.
More informationDownloaded from
SOLID AND SEMICONDUCTOR DEVICES (EASY AND SCORING TOPIC) 1. Distinction of metals, semiconductor and insulator on the basis of Energy band of Solids. 2. Types of Semiconductor. 3. PN Junction formation
More informationElectronic devices-i. Difference between conductors, insulators and semiconductors
Electronic devices-i Semiconductor Devices is one of the important and easy units in class XII CBSE Physics syllabus. It is easy to understand and learn. Generally the questions asked are simple. The unit
More informationChapter 6. FM Circuits
Chapter 6 FM Circuits Topics Covered 6-1: Frequency Modulators 6-2: Frequency Demodulators Objectives You should be able to: Explain the operation of an FM modulators and demodulators. Compare and contrast;
More informationEmitter base bias. Collector base bias Active Forward Reverse Saturation forward Forward Cut off Reverse Reverse Inverse Reverse Forward
SEMICONDUCTOR PHYSICS-2 [Transistor, constructional characteristics, biasing of transistors, transistor configuration, transistor as an amplifier, transistor as a switch, transistor as an oscillator] Transistor
More informationPhysics 1442 and 1444 Questions and problems Only
Physics 1442 and 1444 Questions and problems Only U15Q1 To measure current using a digital multimeter the probes of the meter would be placed the component. ) in parallel with ) in series with C) adjacent
More informationHOTS (ELECTRONIC DEVICES) 1.Determine the current through resistance R in each circuit.
HOTS (ELECTRONIC DEVICES) 1.Determine the current through resistance R in each circuit. Diodes D1 and D2 are identical and ideal. Sol. In circuit (i) Both D1 and D2 are forward baiased hence both will
More informationELECTRONIC DEVICES AND CIRCUITS
ELECTRONIC DEVICES AND CIRCUITS 1. At room temperature the current in an intrinsic semiconductor is due to A. holes B. electrons C. ions D. holes and electrons 2. Work function is the maximum energy required
More informationSharjah Indian School, Sharjah ELECTRONIC DEVICES - Class XII (Boys Wing) Page 01
ELECTRONIC DEVICES - Class XII (Boys Wing) Page 01 Electronics is the fast developing branch of Physics. Before the discovery of transistors in 1948, vacuum tubes (thermionic valves) were used as the building
More informationContents. Acknowledgments. About the Author
Contents Figures Tables Preface xi vii xiii Acknowledgments About the Author xv xvii Chapter 1. Basic Mathematics 1 Addition 1 Subtraction 2 Multiplication 2 Division 3 Exponents 3 Equations 5 Subscripts
More informationChapter Semiconductor Electronics
Chapter Semiconductor Electronics Q1. p-n junction is said to be forward biased, when [1988] (a) the positive pole of the battery is joined to the p- semiconductor and negative pole to the n- semiconductor
More information1. What is the unit of electromotive force? (a) volt (b) ampere (c) watt (d) ohm. 2. The resonant frequency of a tuned (LRC) circuit is given by
Department of Examinations, Sri Lanka EXAMINATION FOR THE AMATEUR RADIO OPERATORS CERTIFICATE OF PROFICIENCY ISSUED BY THE DIRECTOR GENERAL OF TELECOMMUNICATIONS, SRI LANKA 2004 (NOVICE CLASS) Basic Electricity,
More informationChapter 14 Semiconductor Electronics Materials Devices And Simple Circuits
Class XII Chapter 14 Semiconductor Electronics Materials Devices And Simple Circuits Physics Question 14.1: In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers
More informationElectronic Circuits I - Tutorial 03 Diode Applications I
Electronic Circuits I - Tutorial 03 Diode Applications I -1 / 13 - T & F # Question 1 A diode can conduct current in two directions with equal ease. F 2 When reverse-biased, a diode ideally appears as
More informationElectronics devices and communication system. 1 MARK question:
Electronics devices and communication system 1 MARK question: 1) In a transistor, doping level in base is increased slightly. How will it affect (i) collector current and (ii) base current? [Delhi 2011]
More informationFrequently Asked Questions GE6252 BEEE UNIT I ELECTRICAL CIRCUITS AND MEASUREMENTS
Frequently Asked Questions GE6252 BEEE UNIT I ELECTRICAL CIRCUITS AND MEASUREMENTS 1. What is charge? 2. Define current. 3. Under what condition AC circuit said to be resonant? 4. What do you meant by
More informationSOME IMPORTANT ADDITIONAL QUESTIONS FROM NCERT EXAMPLAR EMW
SOME IMPORTANT ADDITIONAL QUESTIONS FROM NCERT EXAMPLAR EMW 1) Electromagnetic waves with wavelength i) λ 1 is used in satellite communication. ii) λ 2 is used to kill germs in water purifies. iii) λ 3
More informationHOLIDAY HOME WORK PHYSICS CLASS-12B AUTUMN BREAK 2018
HOLIDAY HOME WK PHYSICS CLASS-12B AUTUMN BREAK 2018 NOTE: 1. THESE QUESTIONS ARE FROM PREVIOUS YEAR BOARD PAPERS FROM 2009-2018 CHAPTERS EMI,AC,OPTICS(BUT TRY TO SOLVE ONLY NON-REPEATED QUESTION) QUESTION
More informationRevised April Unit/Standard Number. Proficiency Level Achieved: (X) Indicates Competency Achieved to Industry Proficiency Level
Unit/Standard Number Electrical, Electronic and Communications Engineering Technology/Technician CIP 15.0303 Task Grid Secondary Competency Task List 100 SAFETY 101 Demonstrate an understanding of state,
More informationUnit - 19 Semiconductor Electronics
Unit - 19 Semiconductor Electronics 321 Conductor :- Presence of free electrons Electrical resistivity is quite less Insulator :- No free electrons Very large electrical resistivity Semi-conductor :- Hole
More informationFigure 1.1 Mechatronic system components (p. 3)
Figure 1.1 Mechatronic system components (p. 3) Example 1.2 Measurement System Digital Thermometer (p. 5) Figure 2.2 Electric circuit terminology (p. 13) Table 2.2 Resistor color band codes (p. 18) Figure
More informationTechnician Licensing Class T6
Technician Licensing Class T6 Amateur Radio Course Monroe EMS Building Monroe, Utah January 11/18, 2014 January 22, 2014 Testing Session Valid dates: July 1, 2010 June 30, 2014 Amateur Radio Technician
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 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 informationGATUNDU SOUTH SUB-COUNTY KCSE REVISION MOCK EXAMS 2015
GATUNDU SOUTH SUB-COUNTY KCSE REVISION MOCK EXAMS 2015 232/2 PHYSICS PAPER 2 2 HOURS SCHOOLS NET KENYA Osiligi House, Opposite KCB, Ground Floor Off Magadi Road, Ongata Rongai Tel: 0711 88 22 27 E-mail:infosnkenya@gmail.com
More informationDownloaded from Downloaded from
IV SEMESTER FINAL EXAMINATION-2002 The figure in the margin indicates full marks. [i] (110111) 2 = (?) 16 [ii] (788) 10 = (?) 8 Q. [1] [a] Explain the types of extrinsic semiconductors with the help of
More informationElectromagnetic spectrum
Slide 1 Electromagnetic spectrum insert wavelengths of blue to red. 6.071 Optoelectronics 1 Slide 2 Electromagnetic spectrum E = hν = kt e E - Energy k - Plank s constant ν - frequency k - Boltzman s constant
More informationT6A4. Electrical components; fixed and variable resistors, capacitors, and inductors; fuses, switches, batteries
Amateur Radio Technician Class Element Course Presentation ti ELEMENT SUB-ELEMENTS Technician Licensing Class Supplement T Electrical/Electronic Components Exam Questions, Groups T - FCC Rules, descriptions
More informationRevised April Unit/Standard Number. High School Graduation Years 2016, 2017 and 2018
Unit/Standard Number High School Graduation Years 2016, 2017 and 2018 Electrical, Electronic and Communications Engineering Technology/Technician CIP 15.0303 Task Grid Secondary Competency Task List 100
More informationShankersinh Vaghela Bapu Institute of Technology INDEX
Shankersinh Vaghela Bapu Institute of Technology Diploma EE Semester III 3330905: ELECTRONIC COMPONENTS AND CIRCUITS INDEX Sr. No. Title Page Date Sign Grade 1 Obtain I-V characteristic of Diode. 2 To
More informationPaper-1 (Circuit Analysis) UNIT-I
Paper-1 (Circuit Analysis) UNIT-I AC Fundamentals & Kirchhoff s Current and Voltage Laws 1. Explain how a sinusoidal signal can be generated and give the significance of each term in the equation? 2. Define
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 informationPhysics 160 Lecture 5. R. Johnson April 13, 2015
Physics 160 Lecture 5 R. Johnson April 13, 2015 Half Wave Diode Rectifiers Full Wave April 13, 2015 Physics 160 2 Note that there is no ground connection on this side of the rectifier! Output Smoothing
More informationElectrical, Electronic and Communications Engineering Technology/Technician CIP Task Grid
Secondary Task List 100 SAFETY 101 Describe OSHA safety regulations. 102 Identify, select, and demonstrate proper hand tool use for electronics work. 103 Recognize the types and usages of fire extinguishers.
More informationBE Assignment. (1) Explain Active component and Passive component in Detail. (1) Explain practical voltage source and ideal voltage source.
BE Assignment chapter-1 (1) Explain Active component and Passive component in Detail. (1) Explain practical voltage source and ideal voltage source. (2) Explain practical current source and ideal current
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 I PUC Month: JUNE I 1. INTRODUCTION TO ELECTRONICS Electronics and its scope: Development of vacuum
More informationCareers in Electronics Using a Calculator Safety Precautions Dc Circuits p. 1 Fundamentals of Electricity p. 3 Matter, Elements, and Compounds p.
Preface p. vii Careers in Electronics p. xii Using a Calculator p. xvi Safety Precautions p. xix Dc Circuits p. 1 Fundamentals of Electricity p. 3 Matter, Elements, and Compounds p. 4 A Closer Look at
More informationPAST EXAM PAPER & MEMO N3 ABOUT THE QUESTION PAPERS:
EKURHULENI TECH COLLEGE. No. 3 Mogale Square, Krugersdorp. Website: www. ekurhulenitech.co.za Email: info@ekurhulenitech.co.za TEL: 011 040 7343 CELL: 073 770 3028/060 715 4529 PAST EXAM PAPER & MEMO N3
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 informationModule 04.(B1) Electronic Fundamentals
1.1a. Semiconductors - Diodes. Module 04.(B1) Electronic Fundamentals Question Number. 1. What gives the colour of an LED?. Option A. The active element. Option B. The plastic it is encased in. Option
More informationVeer Narmad South Gujarat University, Surat
Unit I: Passive circuit elements (With effect from June 2017) Syllabus for: F Y B Sc (Electronics) Semester- 1 PAPER I: Basic Electrical Circuits Resistors, resistor types, power ratings, resistor colour
More informationELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT (Assignment)
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT (Assignment) 1. In an A.C. circuit A ; the current leads the voltage by 30 0 and in circuit B, the current lags behind the voltage by 30 0. What is the
More informationECE215 Lecture 7 Date:
Lecture 7 Date: 29.08.2016 AC Circuits: Impedance and Admittance, Kirchoff s Laws, Phase Shifter, AC bridge Impedance and Admittance we know: we express Ohm s law in phasor form: where Z is a frequency-dependent
More informationELECTRONIC DEVICES MARKS WEIGHTAGE 7 marks
ELECTRONIC DEVICES MARKS WEIGHTAGE 7 marks QUICK REVISION (Important Concepts & Formulas) Electronics It is the branch of science, which deals with the study of flow and control of electrons through a
More informationUnit 2 Semiconductor Devices. Lecture_2.5 Opto-Electronic Devices
Unit 2 Semiconductor Devices Lecture_2.5 Opto-Electronic Devices Opto-electronics Opto-electronics is the study and application of electronic devices that interact with light. Electronics (electrons) Optics
More information3. Diode, Rectifiers, and Power Supplies
3. Diode, Rectifiers, and Power Supplies Semiconductor diodes are active devices which are extremely important for various electrical and electronic circuits. Diodes are active non-linear circuit elements
More informationMatrix Multimedia Limited Tel Fax
matrix multimedia Electronic Circuits and Components v2.0 Course material with Virtual Laboratories that stimulate, teach & test. This second version of Electronic Circuits and Components is bigger and
More informationExam Model Answer. Question 1 (15 marks) Answer this question in the form of table. Choose the correct answer (only one answer is accepted).
Benha University Faculty of Engineering Shoubra Electrical Engineering Department First Year Communications. Answer all the following questions Illustrate your answers with sketches when necessary. The
More informationBipolar Junction Transistors
Bipolar Junction Transistors Invented in 1948 at Bell Telephone laboratories Bipolar junction transistor (BJT) - one of the major three terminal devices Three terminal devices more useful than two terminal
More informationLecture 3: Transistors
Lecture 3: Transistors Now that we know about diodes, let s put two of them together, as follows: collector base emitter n p n moderately doped lightly doped, and very thin heavily doped At first glance,
More informationCircuit Components Lesson 4 From: Emergency Management Ontario
4.1 Amplifier Fundamentals The role of a amplifier is to produce an output which is an enlarged reproduction of the features of the signal fed into the input. The increase in signal by an amplifier is
More informationFigure 2.1: Energy Band gap Block Diagram
Figure 2.1: Energy Band gap Block Diagram Figure 2.2: Log Is Vs 10 3 /T Figure 2.3: Schematic Representation of a p-n Junction Diode Department of Physical Sciences, Bannari Amman Institute of Technology,
More informationUNIT VIII-SPECIAL PURPOSE ELECTRONIC DEVICES. 1. Explain tunnel Diode operation with the help of energy band diagrams.
UNIT III-SPECIAL PURPOSE ELECTRONIC DEICES 1. Explain tunnel Diode operation with the help of energy band diagrams. TUNNEL DIODE: A tunnel diode or Esaki diode is a type of semiconductor diode which is
More informationElectronic Component Applications
Western Technical College 10660124 Electronic Component Applications Course Outcome Summary Course Information Description Career Cluster Instructional Level Total Credits 2.00 Total Hours 60.00 Solid
More informationWINTER 14 EXAMINATION. Model Answer. 1) The answers should be examined by key words and not as word-to-word as given in the
WINTER 14 EXAMINATION Subject Code: 17213 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)
More informationGCSE Electronics. Scheme of Work
GCSE Electronics Scheme of Work Week Topic Detail Notes 1 Practical skills assemble a circuit using a diagram recognize a component from its physical appearance (This is a confidence building/motivating
More informationElectricity and Electronics Training System - Module 1 and 2
Electricity and Electronics Training System - Module 1 and 2 LabVolt Series Datasheet Festo Didactic en 03/2018 Table of Contents General Description 2 List of Manuals 2 Table of Contents of the Manual(s)
More informationCHAPTER FORMULAS & NOTES
Formulae For u SEMICONDUCTORS By Mir Mohammed Abbas II PCMB 'A' 1 Important Terms, Definitions & Formulae CHAPTER FORMULAS & NOTES 1 Intrinsic Semiconductor: The pure semiconductors in which the electrical
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 informationBSCO8,BSE8,BSET8 BTCSE22,BTEE22,BTETE22
BSCO8,BSE8,BSET8 BTCSE22,BTEE22,BTETE22 IV SEMESTER B.TECH EXAMINATION, JANUARY-2013 ANALOG ELECTRONIC CIRCUITS Time: 3 Hours Max. Marks: 75 GROUP A : Answer any three questions. (Question No. 1 is compulsory)
More informationLESSON PLAN FOR EVEN SEM SESSION
LESSON PLAN FOR EVEN SEM SESSION 2017-18 NAME OF ASSISTANT PROFESSOR : NEHA DHIMAN CLASS/SECTION : BSC -II SEM(B,C,D,E,F) : B.SC- II SEM (S) SUBJECT : PHYSICS (PAPER 2) UNIT/PART I DATE 1-1-18 DAY2 DATE
More informationDownloaded from
Question 14.1: In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent
More informationSection:A Very short answer question
Section:A Very short answer question 1.What is the order of energy gap in a conductor, semi conductor, and insulator?. Conductor - no energy gap Semi Conductor - It is of the order of 1 ev. Insulator -
More informationFederal Urdu University of Arts, Science & Technology Islamabad Pakistan SECOND SEMESTER ELECTRONICS - I
SECOND SEMESTER ELECTRONICS - I BASIC ELECTRICAL & ELECTRONICS LAB DEPARTMENT OF ELECTRICAL ENGINEERING Prepared By: Checked By: Approved By: Engr. Yousaf Hameed Engr. M.Nasim Khan Dr.Noman Jafri Lecturer
More informationIn an unmagnetized piece of iron, the atoms are arranged in domains. In each domain the atoms are aligned, but the domains themselves are random.
4/7 Properties of the Magnetic Force 1. Perpendicular to the field and velocity. 2. If the velocity and field are parallel, the force is zero. 3. Roughly (field and vel perp), the force is the product
More informationI.E.S-(Conv.)-1992 Time Allowed : Three Hours
I.E.S-(Conv.)-1992 ELECTRONICS AND TELECOMMUNICATION ENGINEERING PAPER - I Time Allowed : Three Hours Maximum Marks: 0 Candidates should attempt question No. 1 which is compulsory and any FOUR of the remaining
More informationLogic Gates & Training Boards
Logic Gates & Training Boards ANALOG TO DIGITAL (A/D) CONVERTOR (ELP.112.140) Objective : To study Analog to Digital & Digital to Analog convertors using R-2R network & Successive Approximation Method.
More informationPHYSICS WORKSHEET CLASS : XII. Topic: Alternating current
PHYSICS WORKSHEET CLASS : XII Topic: Alternating current 1. What is mean by root mean square value of alternating current? 2. Distinguish between the terms effective value and peak value of an alternating
More informationMAHARASHTRA STATE BOARD OF TECHNICAL EDUCATION (Autonomous) (ISO/IEC Certified) 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 model answer and the answer written by candidate
More information4/30/2012. General Class Element 3 Course Presentation. Circuit CoCircuit Componentsmponents. Subelement G6. 3 Exam Questions, 3 Groups
General Class Element 3 Course Presentation ti ELEMENT 3 SUB ELEMENTS General Licensing Class Subelement G6 Circuit Components 3 Exam Questions, 3 Groups G1 Commission s Rules G2 Operating Procedures G3
More informationPerkins Statewide Articulation Agreement. Documentation item: Secondary Competency Task List Coversheet
Perkins Statewide Articulation Agreement Documentation item: Secondary Task List Coversheet The Secondary School agrees to: A. Implement the approved PDE Program(s) of Study. B. Provide assessment of student
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 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 information4/30/2012. General Class Element 3 Course Presentation. Practical Circuits. Practical Circuits. Subelement G7. 2 Exam Questions, 2 Groups
General Class Element 3 Course Presentation ti ELEMENT 3 SUB ELEMENTS General Licensing Class Subelement G7 2 Exam Questions, 2 Groups G1 Commission s Rules G2 Operating Procedures G3 Radio Wave Propagation
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 informationSUBELEMENT T6 Electrical components: semiconductors; circuit diagrams; component functions 4 Exam Questions - 4 Groups
SUBELEMENT T6 Electrical components: semiconductors; circuit diagrams; component functions 4 Exam Questions - 4 Groups 1 T6A Electrical components: fixed and variable resistors; capacitors and inductors;
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 informationBasic Electronics Important questions
Basic Electronics Important questions B.E-2/4 Mech- B Faculty: P.Lakshmi Prasanna Note: Read the questions in the following order i. Assignment questions ii. Class test iii. Expected questions iv. Tutorials
More information15 - SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS Page 1
15.1 Introduction MATERIALS, DEVICES AND SIMPLE CIRCUITS Page 1 The word electronics is coined from the words electron mechanics. The subject of electronics deals with the study of devices in which specific
More information