Karnataka 1st PUC Year Electronics Model Question Papers 2022 – Download Previous Papers, Syllabus, Time Table, Exam Pattern Here

Karnataka PUC 1st Year Electronics Question Papers 2022: Government of Karnataka, Department of Pre-University Education (DPUE) has released Karnataka PUC 1st Year Question Papers. Karnataka PUC/ 11th Class 1st Year Exam Dates will be available on this website careers99.com or official website pue.karnataka.gov.in. Karnataka PUC 1st Year Exams will be announced soon. For more details like Question Papers, Syllabus, Exam Pattern, Timetable, Previous, Papers, Model Papers etc., visit this website careers99.com.

In this article, we are providing direct links to download the Examination Timetable, Exam Pattern, Detailed Syllabus of Electronics Subject, Candidates must download the PDF Document issued by Department of Pre-University Education (DPUE) board or download the Syllabus from our article. Direct links to download the PDF Documents are available here. Previous Question Papers regarding Electronics Subject is also made available for the convenience of candidates. Feel free to download the entire syllabus for Electronics Subject and prepare well for the forthcoming examination. Candidates should carefully mark the important questions and complete reading them first and later concentrate on less weightage part of the syllabus. Here in our website careers99.com we provide all the details regarding Electronics Subject.

Karnataka PUC 1st Year Electronics Previous Question Papers 2022:

• Department of Pre-University Education (DPUE) Board has designed a comprehensive curriculum for 1st Year PUC/ Intermediate Questions.
• Students can download these Karnataka PUC 1st year Electronics subject Question Papers 2022 from the below-mentioned links. Students can share this information to their classmates, friends, and also to their neighbors.
• By Downloading the Karnataka PUC 1st Year Question Papers candidates can aware about the board examination paper easily before attending the main examination.
• Karnataka PUC 1st Year Electronics Question Papers will be prepared according to the guidelines issued by the Department of Pre-University Education (DPUE), Karnataka.

Here we are providing detailed view of Karnataka PUC/ Intermediate 1st Year Question Papers 2022 for the sake of candidates who are preparing for the 1st Year PUC/ Intermediate Examinations. 1st Year Question Papers will contain all the important details or blueprint issued by Department of Pre-University Education (DPUE).

How to Download Karnataka PUC/ Inter First Year Time Table 2022?

• Log on to the official website @ pue.karnataka.gov.in for downloading the Karnataka PUC/ Inter First Year Time Table 2022
• On the Home page, Click on Karnataka PUC 1st Year Time Table 2022
• Karnataka PUC 1st Year Time Table will be displayed on the screen
• Check Detailed Examination schedule according to subject wise.
• Attend the examination properly according to the scheduled dates.
• Take a printout copy for the future reference

Karnataka PUC Time Table 2022 contains the following information.

PUC Time Table 2022 will include the following information:

• Date of the exam
• Day of the exam
• Exam Duration
• List of subject codes
• List of subjects
• Sessions

Karnataka Board PUC Exam Pattern:

The marks distribution, test duration, and mode are all included in the Karnataka Board PUC Exam pattern. As a result, candidates should be informed with the entire Karnataka PUC 2022 exam pattern. Please see the information below for more details.

• Students must study six subjects because the Karnataka PUC Exam 2022 will follow a set pattern, hence students must choose six subjects.
• There will be three language papers among the six subjects, with the remaining three being General Science, Social Studies, Mathematics, or other core topics.
• There will be eleven papers in each of these six subjects, with the exception of a second language paper, each subject having two papers.
• Each paper requires a minimum of 35 points to pass.

Karnataka PUC Main Subjects

According to the Educational Conduct Board’s guidelines, the Karnataka PUC Curriculum includes various subjects; here we describe the significance of some of the important subjects.

• Mathematics
• Social Studies/ Sociology
• Science
• Languages
• Other Academic Subjects

Karnataka 1st PUC Syllabus 2022

Karnataka 1st PUC Syllabus 2022 – The Karnataka Board 1st PUC Syllabus 2022 is published by the Karnataka Department of Pre-University Education for students. On the official website is pue.kar.nic.in, the Karnataka 1st PUC syllabus 2021-22 will be published. Last year, the syllabus for the Karnataka PUC First year was lowered by 30%. For all topics, the Karnataka PUC syllabus 2022 is now accessible in PDF format. The syllabus, which comprises significant themes, marking schemes, and test patterns, must be consulted by students.
The Karnataka Board 1st PUC curriculum 2021-22 will familiarise them with the paper format and mark distribution by topic. Students must put in a lot of effort to finish the Karnataka PUC syllabus 2022 as soon as possible. This will help with strategic planning and preparation for the Karnataka PUC exams.

Karnataka 1st year new Syllabus 2022 is available in pdf format on our portal for students to download subject wise links. Karnataka First  PUC new Students who are preparing for the Kar 1st PUC final Examination are now looking for Karnataka 1st PUC 30 percent Deleted Syllabus 2022. We had provided complete Languages, Commerce, Science, and Arts Subject wise links. Students can get the Syllabus PDF from the direct link at the bottom of the page for the Karnataka Board 1st PUC new Syllabus 2022.

How to Download Karnataka 1st PUC Syllabus 2022?

• Go to the official website of the Karnataka 1st PUC Board- pue.kar.nic.in
• Click on the “Syllabus & Textbook” section on the primary menu on the home page.
• The syllabus section opens the link of 1st PUC syllabus of Science/Commerce/Arts.
• Now, Students need to click on the necessary subject link to download the syllabus PDF.
• Download and save the PDF for future references.

Karnataka PUC 1st Year Electronics Subject Syllabus

Chapter – I: INTRODUCTION TO ELECTRONICS

Electronics and its scope: Development of vacuum tube devices, semiconductor devices, integrated circuits, microprocessors & microcontrollers.
Applications of electronics – entertainment, communication,defense, industrial & medical.

Impact of electronics on quality of life

Chapter -II: PRINCIPLES OF ELECTRICITY, NETWORK THEOREMS AND AC PRINCIPLES

Charge, Potential difference, DC and AC:

Charge-positive and negative charges, properties of charges, S.I Unit of charge, Charge of an Electron, Number of electrons in one
Coulomb of charge, Electric Current-definition (charge/sec), its unit and direction of current- conventional current and the
electronic current. Potential difference and its unit related to electric circuit, Direct current (DC) and Alternating Current (AC)-
representation and examples of DC & AC sources.

Ohm’s law-statement & limitations, application to circuits. Resistance and its unit, Electric Power-definition, unit of power,
electric energy-definition and Power dissipation in resistors

Combinations of resistors-series, parallel-derivations of the expressions, series – parallel – circuits and problems. open and short circuit – Problems.

D.C Sources and Network theorems (for DC circuits): Introduction to secondary DC sources like dry cells and other type of batteries, internal resistance of sources, Voltage sources: Definitions, Conversion of voltage source to current source and vice versa.

Kirchhoff’s current law and Kirchhoff’s voltage law, current and voltage division, problems up to two loops on Kirchhoff’s laws.
Network theorems: Thevenin’s theorem, statements, respective equivalent circuits for dc networks. Super position theorem, statement, analysis with two voltage sources, Maximum power transfer theorem- statement (no derivation) all theorems with respect to DC circuit. Problems on each theorem.
A.C principles: 
Expression for the instantaneous voltage , definitions of frequency, time period, peak value,r.m.s value, effective value and average value with reference to sinusoidal waveform. Different types of non sinusoidal waveforms square, triangular and saw tooth- mention only.

Chapter  – III : MEASURING INSTRUMENTS 

Electronic Instruments: Voltmeter (AC/DC), ammeter (AC/DC) & Ohm meter – photograph of each one, symbol & uses of each, with diagrams study front panel details of a typical multimeter and a dual channel oscilloscope, use of oscilloscope for measurement of voltage
(AC/DC), time period & frequency, precautions while using electronic instruments.

Medical electronic Instruments: Electrocardiography (ECG), sphygmomanometer (blood pressure instrument), glucometer, ultrasound scan, pulse oximeter, clinical digital thermometer – use of each one.

Chapter – IV : PASSIVE ELECTRONIC COMPONENTS

Comparison of passive and active components– Passive and active components, their examples.

Resistors: resistance of conductor & its unit, specification of resistors, temperature coefficient of resistor, specific resistance, types of resistor – fixed and variable, Fixed resistors – carbon composition, metal film & SMD resistor, constructional aspects in brief and applications of resistors.

Wire wound resistor: Construction, applications.

Variable resistors: Potentiometer – carbon composition type – construction and uses, Preset. Importance of power rating in resistors.

Color coding of resistors (4 bands & 5 bands), tolerance, and problems.

Capacitors:

Definition of Capacitance and its unit – Principle of capacitor, factors affecting the capacitance of capacitor, parallel plate capacitor, energy
stored in a capacitor E = 1⁄2CV2 (no derivation), dielectric and examples, role of dielectric in capacitor.

1)Types of Capacitors – fixed and variable.
a. Fixed capacitors: Ceramic, Polystyrene, SMD capacitor and

Electrolytic capacitor – construction and applications. variable capacitors like ganged capacitor and trimmer – their applications
Importance of voltage rating in capacitors.
Capacitive networks – derivation of expressions for effective capacitance of capacitors connected in series or in parallel trouble
shooting in capacitors – open short, leakage.

2) Inductors:

Review of laws of electromagnetic Induction Definitions of self, mutual inductances and unit of Inductance.
Inductor – factors determining the inductance of inductor

Energy stored in an inductor i.e., E = 1⁄2 LI2 (no derivation),
Fixed Inductors: Air core, iron core, ferrite core – construction and applications. Expressions for series and parallel combination of inductors neglecting the mutual inductance (no derivations), choke and relays.
Transformers: Principle (mutual induction), Turns ratio, voltage ratio and current ratio – relation between them, step up and step
down transformers, Centre tapping in transformers, problems, applications of transformers, Efficiency in transformers, AF & IF transformers, pulse transformer.

Chapter – V: APPLICATION OF D.C AND A.C TO PASSIVE COMPONENTS

D.C applied to Passive components: Transient phenomenon, transient period, Charging & discharging of
a capacitor in RC circuit – expressions (mention only-no derivations), definition of Time constant, graphical representations for charging & discharging of a capacitor. Growth and decay of current in RL circuit – expressions (no derivations), definition for Time constant, graphical representations for growth and decay of current. Problems on RC & RL circuits.

A.C applied to Passive components:  Concept of phase and phase difference.

AC applied to resistive circuit: Phasor representation of voltage and current waveforms.
AC applied to capacitive circuit: Circuit diagram, Expression for instantaneous current and voltage for a sinusoidal input voltage,
Phasor representation of voltage and current, definition of phase, phase difference – Lead and lag concepts.
AC applied to inductive circuit: Circuit diagram, Expression for instantaneous current and voltage for a sinusoidal input voltage,
Phasor representation of voltage and current, definition of phase, phase difference – Lead and lag concepts. Resistance, reactance and impedance. Capacitive reactance and inductive reactance-definitions and expressions.
Power in AC circuit: Power factor, active and reactive power. Series RLC circuits: Impedance, impedance equation (mention only), variation of impedance with respect to frequency.

Series Resonance – Condition for resonance, Resonant frequency, Half power frequencies, BW, Quality factor in terms of fr & BW.
Frequency & phase response of RC circuits: Brief note on filters and its application. Low pass and high pass filters – frequency
response and phase response graph and Cutoff frequency, problems.

Chapter – VI: SEMICONDUCTORS, DIODES AND APPLICATIONS OF DIODES

Semiconductor theory: Band theory of solids – valence band, conduction band and the forbidden energy gap, Classification of solids as conductors, semiconductors and insulators on the basis of their conductivity and on the basis of energy band diagrams, examples for each.
Types of semiconductors – Intrinsic and Extrinsic.
Intrinsic semiconductors: Definition, lattice structure (two dimensional), concept of holes and electrons (their generation and
flow in the bands), effect of temperature, thermal generation and recombination of electrons and holes.
Extrinsic semiconductors: Definition, doping, doping elements – trivalent and pentavalent, meaning of donor and acceptor
impurities.
Types of Extrinsic Semiconductors: n type and p type, their formation, in each case study of lattice structure (two dimensional).

pn junction: Formation of pn junction, diffusion of charge carriers, depletion region – formation of depletion region, barrier width and barrier potential, semiconductor diode.
Forward biased pn junction: Diagram, Effect on width of the depletion region, resistance and current flow.
Reverse biased pn junction: Diagram, Effect on width of the depletion region, resistance and concept of leakage current (in
germanium and silicon), junction capacitance (during reverse bias) and its variation with applied reverse bias voltage, brief note on
breakdown mechanisms.

Junction Diode: 

Circuit symbol, Diode equation – Numerical problems need not be discussed. Ideal and practical diodes, Equivalent circuit
of a practical diode (barrier potential in series with Rf).

V-I static characteristics – Circuits to study the forward bias and reverse bias characteristics, characteristic curves, knee voltage,
forward bias resistance from characteristic curve. Study of various terms related to diode like PIV and power rating (qualitative), diode
approximations, Comparison of Germanium and Silicon diodes.

Wave shaping circuits – clippers – series positive clippers, series negative clippers, clampers – positive clampers, negative clampers.

Rectification – Need for rectification, Principles, Half wave rectifier, Full wave rectifier (centre tapped and bridge type): Circuit, working of rectifiers considering transformers at the input, input and output wave forms for the rectifiers. Expression for Load regulation – mention only. Expressions (no derivations) for average output voltage Vav, average output current Iav, Vrms and Irms. Efficiency  (expression – no derivation), Ripple and Ripple factor  (expression- no derivation) for each case, comparison of rectifiers. Concept of negative voltage rectifiers. Problems.

Filters: Need for filters, series inductor filter, shunt capacitor filter and Inductive input L type filter, – circuit diagram, working and waveforms for each type, bleeder resistance.

Special purpose diodes & voltage regulators:

Zener diode: schematic symbol, Zener and avalanche breakdown, V-I characteristics of Zener diode, its application in voltage
regulation-study of line and load regulation, Calculation of minimum load resistance required for regulation – problems with
constant input & variable input voltage.

Design of practical regulated power supplies – Design of a rectifier for a given DC voltage, Fixed positive regulated power
supply using 7812, Fixed negative regulated power supply using 7912 & Adjustable regulated power supply using LM317.
Specifications of DC regulated power supply. Light Emitting Diode (LED) – symbol, construction – type of
materials used, working in brief and applications. Varactor diode, IR emitter diode, photo diode, tunnel diode & Schottkey diode –
symbol, and applications. Seven segment display: LED display – pin configuration showing the different segments-a, b, c, d, e, f, g and dp. Common Anode and Common Cathode display. Display of digits 0 to 9, use of current limiting resistors for each segment, applications. LCD (Liquid Crystal Display), Comparison of L.E.D displays with L.C.D displays.

Chapter – VII: BIPOLAR JUNCTION TRANSISTOR

Transistor working-npn (in active mode), Symbols, currents IB, IC and IE, Three basic configurations of transistor – CE, CB and CC.
DC current gains and β and the relationship between them. Input and output characteristics of a transistor in CE configuration.
Meaning of cutoff, saturation, and active regions. Photo transistor, Opto-coupler & IR receiver transistor – working in
brief, symbol & applications

Chapter – VIII: INTRODUCTION TO DIGITAL ELECTRONICS

Introduction, importance of Digital Electronics, representation of digital and Binary signals, Positive and Negative logic.
Number systems – Need for the study of various number systems, Decimal number system, and Binary number system – advantage,
bit, nibble, byte, memory representation using Bytes, hexadecimal number systems, conversion from one system to another. Binary
addition, subtraction, multiplication and division, 1’s complement, 2’s complement, 1’s complement and 2’s complement method for
subtraction of binary numbers (subtraction of a binary number of smaller value from a number of larger value), sign magnitude binary
number.

Boolean algebra and Logic gates:
Boolean Algebra: Introduction to Boolean Algebra, Basic Boolean operators (OR, AND and NOT operators), Basic Laws and theorems
of Boolean Algebra, De Morgan’s theorems and their verification, Boolean identities, Simplification of Boolean expressions,
Basic Logic gates: OR gate and AND gate: Logic symbol, truth table and realization using diodes, NOT gate – using transistor, logic
symbol and truth table. (Positive logic is to be dealt in all cases). Construction of logic circuits for logic expressions.
DTL – NAND, DTL – NOR gates – working and truth table.
Pulse (clock) generator using 555 – Astable multivibrator – frequency & duty cycle, monostable pulse generator – pulse width.

Chapter – IX: PRACTICAL ELECTRONIC COMPONENTS, THEIR SPECIFICATIONS AND PCB

Components part numbers, data sheet, package
Resistors – CFR, MFR, SMD resistor, wire wound resistor, fusible Resistor. Potentiometer & trimmer resistors
Capacitors – Mica, ceramic, polystyrene, electrolytic, SMD capacitor, trimmer capacitor
Inductors – air core, iron core, ferrite core Electromagnetic relay
Transformers – Iron core, ferrite core
Diodes – rectifying diodes, diode bridge module, switching diodes, Zener diode, LEDs, seven segment display, LCD display.
Transistors – npn & pnp transistors
Sensors: speaker, microphone, temperature sensor, thermistor, LDR, IR emitter diode, IR receiver transistor
Regulators– Fixed regulator: 78XX series, 79XX series, PCB Design & development

Karnataka PUC 1st Year All Subjects

• Kannada
• English
• Hindi
• Tamil
• Telugu
• Malayalam
• Marathi
• Urdu
• Sanskrit
• Arabic
• French
• Opt- Kannada
• History
• Computer Science
• Logic
• Geography
• Karnataka Music
• Hindustani Music
• Sociology
• Political Science
• Statistics
• Psychology
• Physics
• Chemistry
• Mathematics
• Biology
• Geology
• Electronics
• Education
• Home Science
• Basic Maths

Karnataka Board 2022 PUC Exam Preparation Tips:

Students should adjust their academic lifestyle to better prepare for Karnataka PUC 2022. These minor adjustments can have a big impact. To plan a strategy for yourself, read Karnataka PUC board exam toppers’ own tried and true ways.

• Before you begin studying for the Karnataka PUC 2022 examinations, make sure you have all of the necessary information, such as the syllabus, exam pattern, and admission card. This will help you organise your thoughts and reduce tension while you prepare for the exam.
• The majority of students do not care to read the syllabus, yet it is necessary to do so in order to determine which topics should be prioritized above others. Study the syllabus and exam pattern for Karnataka PUC 2022 thoroughly, noting the distribution of marks.
• After you have gone through the syllabus and exam schedule, you will need to organise all of the information into a study plan that will help you stay on track with your studies. Making a study schedule will help you avoid wasting time by allocating time for your daily activities.
• For any subject you’re studying, it’s vital to review sample papers or previous year’s question papers. Time yourself and try to finish the paper in the shortest period of time possible so you can revise throughout the exam.
• While studying for the Karnataka PUC 2022, students must remember to take pauses and consume a balanced diet. You will only be able to perform at your best if you are healthy. While studying for the exam, keep stress at bay by participating in hobbies, napping, or exercising.

Karnataka PUC/ Inter 1st Year Computer Science Previous Question Papers

S.No	Subject Name	Download Link
1	Electronics Mock Paper 1	Download Here
2	I PUC Electronics Mock Paper	Download Here
3	Electronics Mock Paper 2	Download Here
4	Electronics Mock Paper 3	Download Here

 

Karnataka PUC/ Inter 1st Year 2022 Previous Question Papers