PHY301 Final Term Mega File by Gumnaam Helpers

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Course contents

Lecture No.

Topic/Sub topic

Page No. International System of Units - Basic Units - Decimal System - Subatomic elements - Electrons and protons in an Atom - Structure of the Atom - Electron Valence - Sub-shells - Particles in the Nucleus - Atomic Number - Orbital Rings - Conductors - Insulators - Semiconductors - The Unit of Electric Charge - Negative and Positive Polarities Negative and Positive Polarities of battery - Potential difference - Potential between different charges - Potential difference between the terminals - Volt - Current - Potential difference is necessary for current

• Ampere - Resistance - Ohm - Conductance - The closed circuit - Open circuit - Short circuit - Power - Passive sign conventions Resistance in Series

Inductance - Inductance in Series - Inductance in Parallel - Capacitance - Capacitance in parallel - Capacitance in Series - Ohm's Law - The Current “I=V/R” - High Voltage but Low Current - Low Voltage but High Current - The Voltage V=IR - The Resistance R=V/I - The Linear Proportion Between V & I - Volt-Ampere Characteristics - Power Dissipation in Resistance Types of sources : Ideal voltage source - Ideal current source - Direct voltage - Direct quantities - Alternating quantities - Dependent or controlled sources - Voltage controlled voltage source - Current controlled voltage source - Voltage Controlled Current Source - Current Controlled Current Source - Voltage dividers and Current dividers - Series Voltage dividers Current divider with two parallel resistances - Kirchhoff's Laws Kirchhoff's Current Law (KCL) - Node - Branch - Loop

• Ground -

Application of Nodal Analysis Application of Nodal Analysis - Refrence node Super Node - Constraint or Coupling Equation - Examples of Nodal Analysis Examples of Nodal Analysis - Super Node technique Kirchhoff's Voltage Law (KVL) - Loop - Examples of Loop Analysis Applications of Loop Analysis Applications of Loop Analysis Applications of Loop Analysis Applications of Loop Analysis Applications of Loop Analysis Applications of Loop Analysis - Super Mesh Technique Examples of Loop Analysis Applications of Loop Analysis - Super Mesh Technique - Coupling equation Examples of Loop Analysis by using dependent sources - Coupling equation Matrices and determinants

Source Transformation and examples Thevenin's Theorem and examples Examples of Thevenin's Theorem - Thevenin's Theorem and Dependent sources with examples Thevenin's Theorem and Dependent sources with examples - Norton's Theorem with examples Norton's Theorem with examples - Linearity Principle Intrinsic Silicon - Drift - Diffusion - Diffusion Current - Drift Current - Drift Velocity - Doped semiconductors - Diffusion current ID - The depletion region - The PN Junction under reverse bias and forwar biased conditions - PN Junction Diode - Ideal Diode - Ideal Diode as a Rectifier Terminal characteristics of the Junction diodes - Forward bias region Reverse bias region - Break down region - Analysis of diode circuits DC or Static Resistance - The constant voltage drop model - AC or Dynamic Resistnace Small Signal Model and its applications Transformers - Secondary voltage and current - Transformer Input/Output phase rlationship Negative Half Wave Rectifiers - Load voltage and current - Average Load voltage and current - Peak Inverse Voltage (PIV) - Full wave rectifier Negative full wave rectifier - Full wave bridge rectifier - Filters - Clippers - Series clippers - Parallel clippers - Clamper Diode logic gates (OR Gate) ( AND Gate) - Voltage multipliers - Half wave voltage doubler - Zener diode - Zener diode shunt regulator Applications of Zener diode shunt regulator - Characteristic of light emitting diodes - PIN Photodiodes - Tunnel diode Bipolar Junction Transistor (BJT) - NPN Transistor - Operating configuration of BJT - Directions of Currents in BJT - Modes of operation of BJT The Currents of a BJT - DC biasing-BJT - Forward bias of Base Emitter - Load line analysis - DC BIASING-BJT Emitter-Stabilized Bias Circuit - Base Emitter Loop - Collector Emitter Loop Emitter-Stabilized Bias Circuit Load Line Analysis - DC BIASING-BJT Voltage Divider Bias Circuit and its application