Elements of Electronics (312309) MSBTE QuAn Question Answer Book

Description

QuAn Book – Elements Of Electronics (312309)

The QuAn Book for Elements Of Electronics (Subject Code: 312309) is a premium study material designed for MSBTE K-Scheme Diploma Engineering students. It provides a complete, topicwise question bank with model answers to help you score maximum marks.

Syllabus Coverage (MSBTE K-Scheme)

• Unit I – Electronic components and Signals: Active and passive components; Resistor, Capacitor, inductor, symbols, applications, colour codes, specifications; Concept of Unipolar and Bipolar Devices; Classification of signals-sinusoidal, triangular and square; Signal waveform, Time and Frequency domain, Representation, Amplitude, Frequency, phase, wavelength; Voltage and current source Ideal and non ideal Sources Dependent voltage and current sources
• Unit II – Semiconductor Diodes: Construction, symbol, working principle, specification, applications, types of biasing and V-I characteristic of Zener diode, LED, Photo diode. Working principle and applications of OLED; Rectifiers- Full wave center tapped and Bridge Rectifier, circuit diagram, wave forms, working principle. Rectifier IC KBU 808 Pin diagram and applications; Parameters of rectifier: Average DC value of current and voltage, ripple factor, PIV of diode, TUF and efficiency of rectifier; Need of filters, Types- C,LC,CLC,L, circuit diagram wave forms and working principle; Wave shaping circuits Linear and non linear wave shaping -RC integrator, RC Differentiator, Diode based Clipper circuits, Diode based Clamper Circuits
• Unit III – Semiconductor Transistors: Current operating Devices, Bipolar Junction Transistor- Types NPN, PNP, symbol, construction and working principle; Need of biasing, Types- Fixed bias and Voltage divider bias; Regions of operation and their significance – Cut off region, Active region and Saturation region; Transistor configurations: CB, CE, CC, working, comparison and applications; Transistor parameters- Alpha, Beta, Gama, Input, and output resistance, Relationship between alpha and beta, numerical on same; Applications- Transistor as an amplifier- Small signal and power amplifier, Class A, Class B, Class C, Class AB Amplifier, Transistor as a switch; Voltage operating devices, Construction Of JFET(N-Channel and P channel), symbol, working principle, different parameters of JFET and applications; MOSFET: Construction, symbol, working principle of Enhancement and Depletion MOSFET, and their applications
• Unit IV – Oscillators: Oscillator: Need, Definition; Types of feedback: Positive feedback, Negative feedback. Barkhausen’s criterion; Oscillator: Circuit Diagram, working and comparison of RC, LC, and Crystal oscillator; Types of RC oscillator- Wien bridge and RC Phase shift Oscillator Frequency calculation; Types of LC oscillator-Colpitts oscillators, Hartley oscillators. Frequency calculation
• Unit V – Regulators and power supply: Voltage regulation Load and line regulation: Definition, formulae; Block diagram, Construction, and operation of DC Regulated power supply; Basic Zener diode as a voltage regulator; Regulator IC’s: IC’s 78XX, 79XX, IC 723 as fixed, variable and Dual Regulated DC power supply; Switch mode power supply: Need, block diagram and working

What’s Inside the QuAn Book?

• Topicwise Question Bank – All important 2, 4 and 6 marks questions by unit
• Model Answers – Step-by-step solutions with diagrams and marking scheme
• Previous Exam Questions – Actual MSBTE Summer and Winter exam questions
• Frequency Analysis – Most repeated questions highlighted for focused study
• Marking Scheme – Know exactly what to write to score full marks
• Last Minute Ready – Ideal for quick and focused exam preparation

Subject Code: 312309 | Subject: Elements Of Electronics | Board: MSBTE | Scheme: K Scheme | Published by: ReemaS Edutech, Kolhapur