ALTERNATING CURRENT

• Introduction to Alternating Current Part 1
• AC Voltage Applied to a Resistor Part 2
• AC Voltage Applied to a Resistor and an Inductor Part 3
• AC Voltage Applied to an Inductor Part 1
• AC Voltage Applied to an Inductor Part 2
• Alternating Current: AC Voltage Applied to a Capacitor Part 3
• Alternating Current: AC Voltage Applied to a Capacitor (contd.) Part 1
• Alternating Current: AC Voltage Applied to a Series LCR Circuit Part 2
• Alternating Current: AC Voltage Applied to a Series LCR Circuit (contd.) Part 3
• Alternating Current: AC Voltage Applied to a Series LCR Circuit (contd.) Part 1
• Alternating Current: AC Voltage Applied to a Series LCR Circuit (contd.) Part 2
• Alternating Current: AC Voltage Applied to a Series LCR Circuit (contd.) Part 3
• Alternating Current: Power in AC Circuit: the Power Factor Part 1
• Alternating Current: Power in AC Circuit: the Power Factor Examples Part 2
• Alternating Current: LC Oscillations Part 3

CURRENT ELECTRICITY

• Introduction to Current Electricity Part 1
• Electric Current Part 2
• Electric Current in Conductors and Ohm Law Introduction Part 3
• Ohm Law Part 1
• Drift of Electrons and the Origin of Resistivity Part 2
• Drift of Electrons and the Origin of Resistivity Part 3
• Problems Involving Drift Speed Part 1
• Limitations of Ohm Law and Resistivity of Various Materials Part 2
• Resistivity of Materials Part 3
• Examples on Temperature Dependence of Resistivity Part 1
• Electrical Energy and Power Part 2
• Combination of Resistors Series and Parallel Part 3
• Cells Emf and Internals Resistance Part 1
• Cells Emf and Internals Resistance Part 2
• Cells in Series and Parallel Part 3
• Kirchhoff Rules Part 1
• Kirchhoff Rules Part 2
• Wheatstone Bridge and Meter Bridge Part 3
• Meter Bridge Part 1
• Potentiometer Part 2
• Summary of Current Electricity Part 3

ELECTROMAGNETIC INDUCTION

• Electromagnetic Induction Basics Part 1
• Faraday and Henry Experiments Part 2
• Faraday and Henry Experiments Part 3
• Magnetic Flux in Induction Part 1
• Faraday Induction Law Part 2
• Lenz Law and Energy Conservation Part 3
• Motional Electromotive Force Part 1
• Effects of Motional Emf Part 2
• Energy in Induction Part 3
• Eddy Current Fundamentals Part 1
• Eddy Current Applications Part 2
• Inductance Principles Part 3
• Mutual Inductance Basics Part 1
• Mutual and Self Inductance Part 2
• Self Inductance Concepts Part 3
• Self Inductance Details Part 1
• AC Generator 1 Part 2
• AC Generator 2 Part 3
• AC Generator 3 Part 1
• Electromagnetic Induction Summary Part 2
• Electromagnetic Induction Problems Part 3

ELECTROMAGNETIC WAVES

• Electromagnetic Waves and Maxwell Equations
• Analysis of the Maxwell Equations
• Ampere Circuital Law
• Displacement Current
• Maxwell Equations Integral Form
• Numerical Problems Part 1
• Numerical Problems Part 2
• Energy Density
• Numerical Problems on Emw
• Intensity of Electromagnetic Waves
• Radiation Pressure and Numerical Problems
• Spectrum of Electromagnetic Waves Part 1
• Spectrum of Electromagnetic Waves Part 2
• Spectrum of Electromagnetic Waves Part 3

THERMODYNAMICS

• Introduction to Thermodynamics
• Mechanics Vs Thermodynamics
• Zeroth Law of Thermodynamics
• Internal Energy Concept
• Degree of Freedom
• Law of Equipartition of Energy
• Concept of Heat Part 1
• Concept of Heat Part 2
• Thermodynamics: Heat Capacity
• Thermodynamics: Degree of Freedom
• Thermodynamics: Numericals on Work
• Thermodynamics: First Law of Thermodynamics
• Thermodynamics: Thermodynamics Processes
• Thermodynamics: Thermodynamics Processes (contd.)
• Thermodynamics: Work in Different Processes
• Thermodynamics: Second Law of Thermodynamics
• Thermodynamics: Carnot Heat Engine
• Thermodynamics: Efficiency of Carnot Engine

RAY OPTICS AND OPTICAL INSTRUMENTS

• Introduction to Ray Optics Part 1
• Reflection of Light by Spherical Mirrors Part 2
• Mirror Equations Part 3
• Mirror Equations Part 1
• Refraction Part 2
• Total Internal Reflection Part 3
• Refraction at Spherical Surfaces and by Lenses Part 1
• Len Makers Formula and Lens Equations Part 1
• Power of a Lens and Problems Part 3
• Combination of Thin Lenses in Contact Part 1
• Reflection Through Prism and Optical Instruments Introduction Part 2
• Microscope Part 3
• Telescope Part 1
• Summary of Ray Optics Part 2

WAVE OPTICS

• Introduction to Wave Optics Part 1
• Introduction to Wave Optics Part 2
• Huygens Principle Part 3
• Huygens Principle Part 1
• Refraction and Reflection of Plane Waves Using Huygens Principle Part 2
• Refraction and Reflection of Plane Waves Using Huygens Principle Part 3
• Refraction and Reflection of Plane Waves Using Huygens Principle Part 1
• Doppler Effect Part 2
• Doppler Effect Part 3
• Coherent and Incoherent Addition of Waves Part 1
• Coherent and Incoherent Addition of Waves Part 2
• Coherent and Incoherent Addition of Waves Part 3
• Interference of Light Waves and Young Experiments Part 1
• Interference of Light Waves and Young Experiments Part 2
• Interference of Light Waves and Young Experiments Part 3
• Interference of Light Waves and Young Experiments Part 1
• Diffraction Part 2
• Diffraction Part 3
• Diffraction Part 1
• Diffraction Part 2
• Resolving Power of Optical Instruments Part 3
• Resolving Power of Optical Instruments Part 1
• Polarisation Part 2
• Polarisation Part 3
• Polarisation by Scattering Part 1
• Polarisation by Reflection Part 2
• Summary of Wave Optics Part 3

DUAL NATURE OF RADIATION AND MATTER

• Introduction to Dual Nature of Radiation and Matter Part 1
• Electron Emission Part 2
• Photoelectric Effect Part 3
• Experimental Study of Photoelectric Effect Part 1
• Experimental Study of Photoelectric Effect Part 2
• Photoelectric Effect and Wave Theory of Light Part 3
• Einstein Photoelectric Equation Part 1
• Einstein Photoelectric Equation and Photon Part 2
• Photons and Example Problems Part 3
• Wave Nature of Matter Part 1
• Wave Nature of Matter Part 2
• Heisenberg Uncertainty Principle Part 3
• Davisson and Germer Experiments Part 1
• Davisson and Germer Experiments and Summary Part 2

ATOM

• Introduction and Historical Background
• Rutherford Model Part 1
• Rutherford Model Part 2
• Introduction to Bohr Atomic Model
• Postulate of Bohr Atomic Model
• Application of Bohr Atomic Model
• Recapitulate
• Application of Bohr Atomic Model for Hydrogen Atom Part 1
• Application of Bohr Atomic Model for Hydrogen Atom Part 2
• Energy of Electron in Hydrogen Atom
• Velocity and Angular Momentum of Electron in the Hydrogen
• Introduction to Atomic Spectrum
• Absorption and Emission Spectra
• Explanation of Hydrogen Spectrum by Bohr Atomic Theory
• Success and Failure of Bohr Atomic Theory Ionisation Energy and Potential
• Introduction to X Ray
• Characteristics of X Ray
• X Ray Spectrum
• Recapitulation of X Ray
• Moseley's Law
• Summarising the Chapter
• Numerical Problems on Atom Part 1
• Numerical Problems on Atom Part 2
• Numerical Problems on Atom Part 3
• Numerical Problems on Atom Part 4
• Numerical Problems on Atom Part 5
• Numerical Problems on Atom Part 6

SEMICONDUCTOR ELECTRONICS- MATERIALS, DEVICES AND SIMPLE CIRCUITS

• Introduction to Semiconductors Part 1
• Classification of Metals Conductors and Semiconductors Part 2
• Classification of Metals Conductors and Semiconductors Part 3
• Band Theory of Solids Part 1
• Band Theory of Solids Part 2
• Intrinsic Semiconductors Part 3
• Intrinsic Semiconductors Part 1
• Extrinsic Semiconductors Part 2
• Extrinsic Semiconductors Part 3
• Extrinsic Semiconductors Part 1
• p-n Junction Part 2
• p-n Junction Part 3
• Semiconductor Diode Forward Biasing Part 1
• Semiconductor Diode Reverse Biasing Part 2
• Application of Junction Diode as a Rectifier Part 3
• Application of Junction Diode as a Rectifier Part 1
• Special Purpose p-n Junction Diodes Zener Diodes Part 2
• Special Purpose p-n Junction Diodes Photo Diodes Part 3
• Special Purpose p-n Junction Diodes Light Emitting Diodes Part 1
• Transistors as an Amplifier Part 1
• Transistors as an Amplifier Part 2
• Transistors as an Oscillator Part 3
• Transistors as an Oscillator Part 1
• Digital Electronics and Logic Gates Part 2
• Integrated Circuits and Summary Part 3

COMMUNICATION SYSTEM

• Introduction to Communication Systems Part 1
• Elements of Communication System Part 2
• Basic Terminology of Communication System Part 3
• Basic Terminology of Communication System Part 1
• Signal Bandwidth Part 2
• Bandwidth in Transmission Mediums Part 3
• Ground and Sky Waves Part 1
• Space Waves Part 2
• Modulation in Communication System Part 3
• Modulation Necessity and Methods Part 1
• Amplitude Modulation Principles Part 2
• Amplitude Modulation Details Part 3

ELECTRIC CHARGES AND FIELDS

• Dipole in Electric Field
• Potential Energy of an Electric Dipole
• Charge Density
• Electric Field Due to Line Charge Density Part 1
• Electric Field Due to Line Charge Density Part 2
• Electric Field Due to Line Charge Density Part 3
• Electric Field Due to Line Charge Density Part 4
• Electric Field Due to Surface Charge Density Part 1
• Electric Field Due to Surface Charge Density Part 2
• Electric Flux and Gauss Law
• Application of Gauss Law Part 1
• Application of Gauss Law Part 2
• Summary Part 1
• Summary Part 2
• Solved Problems