VTU 1BESC104C Introduction to Electronics Model Question Paper I | Complete Solution | Module 1–5

Описание: In this video, we solve Model Question Paper – I of
Introduction to Electronics and Communication (1BESC104C / 204C) for 1st/2nd Semester B.E (VTU).

This is a complete exam-oriented discussion covering all 5 modules.

📘 Covered Topics:

🔹 Module 1 – Power Supplies & Amplifiers

Block diagram of power supply system

Full-wave bridge rectifier

SMPS working

Negative feedback amplifier derivation

Types of amplifiers

Frequency response & amplifier parameters

🔹 Module 2 – Oscillators & Op-Amps

Astable oscillator

Ideal Op-Amp characteristics

Integrator & Differentiator

RC ladder oscillator

Crystal oscillator

Inverting & Non-inverting amplifier (Gain derivation)

🔹 Module 3 – Communication Systems

Block diagram of modern communication system

Radio wave propagation (Ground, Sky, Space)

Noise in communication

AM, FSK, PSK

Analog vs Digital communication

🔹 Module 4 – Embedded Systems

Definition & classification

RISC vs CISC

GPP vs ASIP

Sensors, Actuators & LED displays

🔹 Module 5 – Digital Electronics

Number system conversions

Boolean theorem proofs

1’s & 2’s complement

Combinational circuit design

Half adder

🎯 Perfect for:

VTU exam revision

Last minute preparation

Understanding important 8/10 mark questions

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🎥 Video 2 Description (Model Question Paper – II)

Title Suggestion:
VTU Electronics Model Question Paper II | 1BESC104C Solved | Complete Exam Revision

Description:

This video covers Model Question Paper – II of
Introduction to Electronics and Communication (1BESC104C / 204C) – VTU.

Complete explanation with derivations, diagrams, and waveforms.

📘 Topics Covered:

🔹 Module 1

Regulated DC power supply

Bi-phase full wave rectifier

Frequency response of amplifier

Negative feedback gain derivation

Zener regulator & voltage doubler

🔹 Module 2

Conditions for oscillation

Wien bridge oscillator

Crystal oscillator

Inverting amplifier (gain derivation)

Op-Amp differentiator & integrator

🔹 Module 3

Communication system block diagram

Noise types

Radio wave propagation

FM generation

ASK, FSK, PSK waveforms

🔹 Module 4

Embedded systems definition

Characteristics & applications

Microprocessor vs Microcontroller

Memory, sensors, actuators, LED & 7-segment displays

🔹 Module 5

Boolean expressions (Product of Maxterms)

Number system conversions

Full adder implementation

De Morgan’s Theorem

10’s complement subtraction

🎯 Best for:

100 Marks exam preparation

Concept clarity + derivations

Quick revision before semester exams