Electric Field and Potential

  • Introduction to Electric Field
  • Electric Field Definition
  • Direction of Electric Field
  • Electric Field Intensity
  • Electric Field due to a Point Charge

Electric Potential

  • Introduction to Electric Potential
  • Electric Potential Definition
  • Potential Difference
  • Electric Potential due to a Point Charge
  • Electric Potential due to a System of Charges

Electric Potential Energy

  • Introduction to Electric Potential Energy
  • Definition of Electric Potential Energy
  • Electric Potential Energy in a Uniform Electric Field
  • Work Done by Electric Field
  • Relation between Electric Potential and Electric Potential Energy

Electric Field Inside a Conducting Shell

  • Electric Field Inside a Charged Conducting Shell
  • Electric Field Inside a Hollow Charged Sphere
  • Electric Field Inside a Solid Charged Sphere
  • Electric Field due to an Insulating Sphere
  • Determining Electric Field inside a Shell using Gauss’s Law

Electric Flux

  • Introduction to Electric Flux
  • Definition of Electric Flux
  • Calculating Electric Flux
  • Gauss’s Law
  • Application of Gauss’s Law to Find Electric Field

Electric Potential due to Continuous Charge Distribution

  • Electric Potential due to a Continuous Charge Distribution
  • Electric Potential due to an Infinite Line Charge
  • Electric Potential due to a Charged Ring
  • Electric Potential due to a Disk
  • Potential due to a Cylindrical Shell

Equipotential Surfaces

  • Introduction to Equipotential Surfaces
  • Definition of Equipotential Surfaces
  • Properties of Equipotential Surfaces
  • Relation between Electric Field and Equipotential Surfaces
  • Finding Potential Difference between Equipotential Surfaces

Capacitance

  • Introduction to Capacitance
  • Electric Flux, Charge, and Potential Difference
  • Definition of Capacitance
  • Capacitance of a Parallel Plate Capacitor
  • Factors Affecting Capacitance

Calculation of Capacitance

  • Capacitance of a Spherical Capacitor
  • Capacitance of a Cylindrical Capacitor
  • Capacitance of a Coaxial Cable
  • Capacitance of a Parallel Plate Capacitor with Dielectric
  • Combination of Capacitors in Series and Parallel

Energy Stored in a Capacitor

  • Introduction to Energy Stored in a Capacitor
  • Derivation of Energy Stored in a Capacitor Formula
  • Energy Density in an Electric Field
  • Charge on a Capacitor
  • Charging and Discharging of a Capacitor

Slide 11:

  • Electric Current and Current Density
  • Definition of Electric Current
  • SI Unit of Current
  • Concept of Electric Charge Flow
  • Relation between Charge and Current
  • Calculation of Electric Current in a Circuit

Slide 12:

  • Ohm’s Law
  • Introduction to Ohm’s Law
  • Statement of Ohm’s Law
  • Equation of Ohm’s Law: V = IR
  • Resistance and Resistivity
  • Factors Affecting Resistance

Slide 13:

  • Resistance in Series and Parallel
  • Resistance in Series: Finding Equivalent Resistance
  • Calculation of Total Resistance in Parallel
  • Understanding Voltage Division in Series Circuits
  • Current Division in Parallel Circuits
  • Applications of Series and Parallel Resistance

Slide 14:

  • Electric Power and Electrical Energy
  • Definition of Electric Power
  • Equation for Electric Power: P = IV
  • Calculation of Electric Energy
  • Cost of Electrical Energy
  • Efficiency and Power Loss in Electrical Devices

Slide 15:

  • Kirchhoff’s Laws
  • Introduction to Kirchhoff’s Laws
  • Kirchhoff’s First Law (KCL)
  • Kirchhoff’s Second Law (KVL)
  • Application of Kirchhoff’s Laws in Circuit Analysis
  • Solving Complex Circuits using Kirchhoff’s Laws

Slide 16:

  • RC Circuits
  • Introduction to RC Circuits
  • Understanding RC Time Constant
  • Charging and Discharging of a Capacitor in an RC Circuit
  • Equations for Capacitor Charging and Discharging
  • Use of RC Circuits in Delay and Timing Circuits

Slide 17:

  • Magnetic Fields and Forces
  • Introduction to Magnetic Fields
  • Magnetic Field due to a Straight Current-Carrying Wire
  • Magnetic Field due to a Circular Loop
  • Magnetic Force on a Moving Charge
  • Force on a Current-Carrying Wire in a Magnetic Field

Slide 18:

  • Biot-Savart Law
  • Definition of Biot-Savart Law
  • Equation for Biot-Savart Law
  • Calculating Magnetic Field due to a Current Element
  • Magnetic Field on the Axis of a Circular Loop
  • Magnetic Field at the Center of a Circular Coil

Slide 19:

  • Ampere’s Law
  • Introduction to Ampere’s Law
  • Statement of Ampere’s Law
  • Application of Ampere’s Law to Calculate Magnetic Field
  • Magnetic Field due to a Straight Long Current-Carrying Wire
  • Magnetic Field Inside and Outside a Solenoid

Slide 20:

  • Electromagnetic Induction
  • Introduction to Electromagnetic Induction
  • Faraday’s Law of Electromagnetic Induction
  • Lenz’s Law and Conservation of Energy
  • Induced EMF and Magnetic Flux
  • Applications of Electromagnetic Induction: Generators and Transformers

Slide 21:

  • Magnetic Flux
    • Definition of Magnetic Flux
    • Equation for Magnetic Flux: Φ = B · A
    • Calculation of Magnetic Flux
    • Units of Magnetic Flux
    • Flux Through a Surface with Different Orientations

Slide 22:

  • Faraday’s Law of Electromagnetic Induction
    • Introduction to Faraday’s Law
    • Faraday’s Law Equation
    • Magnetic Flux Change and Induced EMF
    • Induced EMF in a Coil
    • Lenz’s Law and Direction of Induced Current

Slide 23:

  • Lenz’s Law and Conservation of Energy
    • Explanation of Lenz’s Law
    • Understanding Conservation of Energy
    • Application of Lenz’s Law in Practice
    • Back EMF and Inductive Kickback
    • Energy Transfer in Transformers

Slide 24:

  • Transformers
    • Introduction to Transformers
    • Structure and Working Principle of a Transformer
    • Transformer Equation: Vs / Vp = Ns / Np = Ip / Is
    • Step-up and Step-down Transformers
    • Efficiency and Power Loss in Transformers

Slide 25:

  • Alternating Current (AC) Circuits
    • Introduction to AC Circuits
    • Characteristics of AC Current and Voltage
    • AC Waveforms: Sine, Square, and Triangular
    • RMS Value and Peak Value of an AC Quantity
    • AC Circuits Analysis: Ohm’s Law and Impedance

Slide 26:

  • Capacitive Reactance and Inductive Reactance
    • Capacitive Reactance (Xc)
      • Equation for Capacitive Reactance: Xc = 1/(2πfC)
      • Calculation of Capacitive Reactance
      • Phase Relationship in RC Circuits
    • Inductive Reactance (Xl)
      • Equation for Inductive Reactance: Xl = 2πfL
      • Calculation of Inductive Reactance
      • Phase Relationship in RL Circuits

Slide 27:

  • Resonance in AC Circuits
    • Introduction to Resonance
    • Definition of Resonance Frequency
    • Resonance in Series LCR Circuit
    • Impedance and Current at Resonance
    • Quality Factor (Q) and Bandwidth of a Resonant Circuit

Slide 28:

  • Electromagnetic Waves
    • Introduction to Electromagnetic Waves
    • Properties of Electromagnetic Waves
    • Electromagnetic Spectrum
    • Speed of Light and Wave Equation
    • Reflection, Refraction, and Absorption of Electromagnetic Waves

Slide 29:

  • Optics
    • Introduction to Optics
    • Geometrical Optics vs Physical Optics
    • Laws of Reflection and Refraction
    • Snell’s Law and Total Internal Reflection
    • Thin Lens Formula and Lens Maker’s Formula

Slide 30:

  • Optical Instruments
    • Camera
      • Structure and Working Principle of a Camera
      • Aperture, Shutter Speed, and ISO
      • Depth of Field and Focusing
    • Microscope
      • Compound Microscope and its Components
      • Magnification and Resolving Power
    • Telescope
      • Refracting and Reflecting Telescopes
      • Objective and Eyepiece Lenses