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1.Electrostatics (1)
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Charge, Coulombs Law and Coulombs law in Vector form 41 minLecture1.1
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Electric Field; Electric Field Lines; Field lines due to multiple charges 42 minLecture1.2
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Charge Distribution; Finding Electric Field due to Different Object 01 hourLecture1.3
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Solid angle; Area Vector; Electric Flux; Flux of closed surface; Gauss Law 47 minLecture1.4
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Finding E Using Concept of Gauss law and Flux 01 hourLecture1.5
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Chapter Notes – Electrostatics (1)Lecture1.6
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NCERT Solutions – ElectrostaticsLecture1.7
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Revision Notes ElectrostaticsLecture1.8
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2.Electrostatics (2)
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Work done by Electrostatic Force; Work done by man in E-Field; Electrostatic Potential Energy 49 minLecture2.1
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Finding Electric Potential, Equipotential Surface and Motion in Electric Field 01 hourLecture2.2
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Electric Dipole and Dipole in Uniform and Non-uniform Electric field 01 hourLecture2.3
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Analysis of charge on conductors; Potential due to induced charge 58 minLecture2.4
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Conductors with cavity- Case 1: Empty cavity, Case 2: Charge Inside Cavity 41 minLecture2.5
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Connecting Two Conductors; Grounding of conductor; Electric field just outside conductor; Electrostatic pressure; Self potential Energy 54 minLecture2.6
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Chapter Notes – Electrostatics (2)Lecture2.7
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3.Current Electricity (1)
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Current, Motion of Electrons in Conductor; Temp. Dependence of Resistor 26 minLecture3.1
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Circuit Theory and Kirchoffs Laws 31 minLecture3.2
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Some Special Circuits- Series & Parallel Circuits, Open Circuit, Short Circuit 26 minLecture3.3
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Wheatstone Bridge, Current Antisymmetric 21 minLecture3.4
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Equivalent Resistance- Series and parallel, Equipotential Points, Wheatstone Bridge 25 minLecture3.5
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Current Antisymmetric, Infinite Ladder, Circuit Solving, 3D circuits 20 minLecture3.6
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Chapter Notes – Current ElectricityLecture3.7
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NCERT Solutions – Current ElectricityLecture3.8
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Revision Notes Current ElectricityLecture3.9
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4.Current Electricity (2)
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Heating Effect of Current; Rating of Bulb; Fuse 19 minLecture4.1
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Battery, Maximum power theorem; Ohmic and Non Ohmic Resistance; Superconductor 31 minLecture4.2
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Galvanometer; Ammeter & Voltmeter and Their Making 44 minLecture4.3
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Potentiometer and its applications ; Meter Bridge; Post Office Box; Colour Code of Resistors 32 minLecture4.4
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5.Capacitor
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Capacitor and Capacitance; Energy in Capacitor 38 minLecture5.1
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Capacitive Circuits- Kirchoff’s Laws; Heat Production 01 hourLecture5.2
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Equivalent Capacitance; Charge on both sides of cap. Plate 52 minLecture5.3
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Dielectric Strength; Polar and Non-Polar Dielectric; Equivalent Cap. with Dielectric 01 hourLecture5.4
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Inserting and Removing Dielectric- Work (Fringing Effect), Force; Force between plates of capacitor 38 minLecture5.5
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Revision Notes CapacitorLecture5.6
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6.RC Circuits
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Maths Needed for RC Circuits, RC circuits-Charging Circuit 19 minLecture6.1
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RC circuits-Discharging Circuit, Initial & Steady State, Final (Steady) State, Internal Resistance of Capacitor 44 minLecture6.2
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Revision Notes RC CircuitsLecture6.3
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7.Magnetism and Moving Charge
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Introduction, Vector Product, Force Applied by Magnetic Field, Lorentz Force, Velocity Selector 40 minLecture7.1
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Motion of Charged Particles in Uniform Magnetic Field 40 minLecture7.2
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Cases of Motion of Charged Particles in Uniform Magnetic Field 56 minLecture7.3
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Force on a Current Carrying Wire on Uniform B and its Cases, Questions and Solutions 59 minLecture7.4
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Magnetic Field on Axis of Circular Loop, Magnetic field due to Moving Charge, Magnetic Field due to Current 52 minLecture7.5
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Magnetic Field due to Straight Wire, Different Methods 40 minLecture7.6
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Magnetic Field due to Rotating Ring and Spiral 41 minLecture7.7
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Force between Two Current Carrying Wires 36 minLecture7.8
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Force between Two Current Carrying Wires 58 minLecture7.9
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Miscellaneous Questions 55 minLecture7.10
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Solenoid, Toroid, Magnetic Dipole, Magnetic Dipole Momentum, Magnetic Field of Dipole 54 minLecture7.11
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Magnetic Dipole in Uniform Magnetic Field, Moving Coil Galvanometer, Torsional Pendulum 01 hourLecture7.12
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Advanced Questions, Magnetic Dipole and Angular Momentum 56 minLecture7.13
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Chapter Notes – Magnetism and Moving ChargeLecture7.14
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NCERT Solutions – Magnetism and Moving ChargeLecture7.15
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Revision Notes Magnetism and Moving ChargeLecture7.16
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8.Magnetism and Matter
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Magnetic Dipole, Magnetic Properties of Matter, Diamagnetism; Domain Theory of Ferro 47 minLecture8.1
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Magnetic Properties of Matter in Detail 39 minLecture8.2
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Magnetization and Magnetic Intensity, Meissner Effect, Variation of Magnetization with Temperature 55 minLecture8.3
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Hysteresis, Permanent Magnet, Properties of Ferro for Permanent Magnet, Electromagnet 31 minLecture8.4
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Magnetic Compass, Earth’s Magnetic Field 20 minLecture8.5
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Bar Magnet, Bar Magnet in Uniform Field 49 minLecture8.6
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Magnetic Poles, Magnetic Field Lines, Magnetism and Gauss’s Law 32 minLecture8.7
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Chapter Notes – Magnetism and MatterLecture8.8
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NCERT Solutions – Magnetism and MatterLecture8.9
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Revision Notes Magnetism and MatterLecture8.10
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9.Electromagnetic Induction
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Introduction, Magnetic Flux, Motional EMF 01 minLecture9.1
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Induced Electric Field, Faraday’s Law, Comparison between Electrostatic Electric Field and Induced Electric Field 43 minLecture9.2
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Induced Current; Faraday’s Law ; Lenz’s Law 56 minLecture9.3
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Faraday’s Law and its Cases 50 minLecture9.4
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Advanced Questions on Faraday’s Law 37 minLecture9.5
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Cases of Current Electricity 59 minLecture9.6
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Lenz’s Law and Conservation of Energy, Eddy Current, AC Generator, Motor 01 hourLecture9.7
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Mutual Induction 53 minLecture9.8
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Self Inductance, Energy in an Inductor 34 minLecture9.9
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LR Circuit, Decay Circuit 01 hourLecture9.10
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Initial and Final Analysis of LR Circuit 38 minLecture9.11
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Chapter Notes – Electromagnetic InductionLecture9.12
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NCERT Solutions – Electromagnetic InductionLecture9.13
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Revision Notes Electromagnetic InductionLecture9.14
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10.Alternating Current Circuit
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Introduction, AC/DC Sources, Basic AC Circuits, Average & RMS Value 46 minLecture10.1
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Phasor Method, Rotating Vector, Adding Phasors, RC Circuit 35 minLecture10.2
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Examples and Solutions 21 minLecture10.3
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Power in AC Circuit, Resonance Frequency, Bandwidth and Quality Factor, Transformer 51 minLecture10.4
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LC Oscillator, Question and Solutions of LC Oscillator, Damped LC Oscillator 53 minLecture10.5
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Chapter Notes – Alternating Current CircuitLecture10.6
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NCERT Solutions – Alternating Current CircuitLecture10.7
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Revision Notes Alternating Current CircuitLecture10.8
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11.Electromagnetic Waves
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Displacement Current; Ampere Maxwell Law 14 minLecture11.1
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EM Waves; EM Spectrum; Green House Effect; Ozone Layer 36 minLecture11.2
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Chapter Notes – Electromagnetic WavesLecture11.3
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Revision Notes Electromagnetic WavesLecture11.4
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12.Photoelectric Effect
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Recalling Basics; Photoelectric Effect 50 minLecture12.1
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Photo-electric Cell 35 minLecture12.2
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Photon Flux; Photon Density; Momentum of Photon; Radiation Pressure- Full Absorption, Full Reflection; Dual nature 52 minLecture12.3
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Chapter Notes – Photoelectric EffectLecture12.4
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Revision Notes Photoelectric EffectLecture12.5
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13.Ray Optics (Part 1)
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Rays and Beam of Light, Reflection of Light, Angle of Deviation, Image Formation by Plane Mirror 01 hourLecture13.1
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Field of View, Numerical on Field of Line, Size of Mirror 42 minLecture13.2
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Curved Mirrors, Terms Related to Curved Mirror, Reflection of Light by Curved Mirror 40 minLecture13.3
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Image Formation by Concave Mirror, Magnification or Lateral or Transverse Magnification 01 hourLecture13.4
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Ray Diagrams for Concave Mirror 45 minLecture13.5
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Image Formation by Convex Mirror; Derivations of Various Formulae used in Concave Mirror and Convex Mirror 01 hourLecture13.6
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Advanced Optical Systems, Formation of Images with more than one Mirror 24 minLecture13.7
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Concept of Virtual Object, Formation of Image when Incident ray are Converging, Image Characteristics for Virtual Object, 55 minLecture13.8
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Newton’s Formula, Longitudinal Magnification 23 minLecture13.9
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Formation of Image when Two Plane Mirrors kept at an angle and parallel; Formation of Image by two Parallel Mirrors. 43 minLecture13.10
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Chapter Notes – Ray OpticsLecture13.11
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NCERT Solutions – Ray OpticsLecture13.12
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14.Ray Optics (Part 2)
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Refractive Index, Opaque, Transparent, Speed of Light, Relative Refractive Index, Refraction and Snell’s Law, Refraction in Denser and Rarer Medium 42 minLecture14.1
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Image Formation due to Refraction; Derivation; Refraction and Image formation in Glass Slab 57 minLecture14.2
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Total Internal Reflection, Critical Angle, Principle of Reversibility 01 hourLecture14.3
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Application of Total Internal Reflection 45 minLecture14.4
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Refraction at Curved Surface, Image Formation by Curved Surface, Derivation 56 minLecture14.5
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Image Formation by Curved Surface, Snell’s Law in Vector Form 01 hourLecture14.6
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Lens, Various types of Lens, Differentiating between various Lenses; Optical Centre, Derivation of Lens Maker Formula 01 hourLecture14.7
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Lens Formula, Questions and Answers 39 minLecture14.8
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Property of Image by Convex and Concave Lens; Lens Location, Minimum Distance Between Real Image and Object 01 hourLecture14.9
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Power of Lens, Combination of Lens, Autocollimation 35 minLecture14.10
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Silvering of Lens 44 minLecture14.11
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Cutting of Lens and Mirror, Vertical Cutting, Horizontal Cutting 49 minLecture14.12
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Newton’s Law for Lens and Virtual Object 01 hourLecture14.13
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15.Ray Optics (Part 3)
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Prism, Angle of Prism, Reversibility in Prism 51 minLecture15.1
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Deviation in Prism, Minimum and Maximum Deviation, Asymmetric, Thin Prism, Proof for formula of Thin Prism 59 minLecture15.2
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Dispersion of Light, Refractive Index, Composition of Light, Dispersion through Prism 01 hourLecture15.3
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Rainbow Formation, Scattering of Light, Tyndall Effect, Defects of Image, Spherical Defect, Chromatic Defect, Achromatism. 57 minLecture15.4
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Optical Instruments, The Human Eye, Defects of Eye and its Corrections 01 hourLecture15.5
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Microscope & Telescope 02 hourLecture15.6
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16.Wave Optics
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Introduction to Wave Optics 11 minLecture16.1
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Huygens Wave Theory 14 minLecture16.2
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Huygens Theory of Secondary Wavelets 10 minLecture16.3
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Law of Reflection by Huygens Theory 10 minLecture16.4
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Deriving Laws of Refraction by Huygens Wave Theory 10 minLecture16.5
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Multiple Answer type question on Huygens Theory 41 minLecture16.6
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Conditions of Constructive and Destructive Interference 22 minLecture16.7
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Conditions of Constructive and Destructive Interference 06 minLecture16.8
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Conditions of Constructive and Destructive Interference 23 minLecture16.9
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Incoherent Sources of Light 38 minLecture16.10
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Youngs Double Slit Experiment 12 minLecture16.11
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Fringe Width Positions of Bright and Dark Fringes 15 minLecture16.12
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Numerical problems on Youngs Double Slit Experiment 11 minLecture16.13
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Numerical problems on Youngs Double Slit Experiment 19 minLecture16.14
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Displacement of Interference Pattern 19 minLecture16.15
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Numerical problems on Displacement of Interference Pattern 28 minLecture16.16
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Shapes of Fringes 37 minLecture16.17
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Colour of Thin Films 59 minLecture16.18
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Interference with White Light 32 minLecture16.19
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Chapter Notes – Wave OpticsLecture16.20
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NCERT Solutions – Wave OpticsLecture16.21
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17.Atomic Structure
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Thomson and Rutherford Model of Atom; Trajectory of Alpha particle; Bohr’s Model ; Hydrogen Like Atom; Energy Levels 58 minLecture17.1
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Emission Spectra, Absorption Spectra; De Broglie Explanation of Bohr’s 2nd Postulate; Limitations of Bohr’s Model 37 minLecture17.2
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Momentum Conservation in Photon Emission, Motion of Nucleus, Atomic Collision 58 minLecture17.3
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Chapter Notes – Atomic StructureLecture17.4
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NCERT Solutions – Atomic StructureLecture17.5
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Revision Notes Atomic StructureLecture17.6
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18.Nucleus
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Basics- Size of Nucleus, Nuclear Force, Binding Energy, Mass Defect; Radioactive Decay 01 hourLecture18.1
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Laws of Radioactive Decay 36 minLecture18.2
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Nuclear Fission; Nuclear Reactor; Nuclear Fusion- Reaction Inside Sun 30 minLecture18.3
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Chapter Notes – NucleusLecture18.4
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NCERT Solutions – NucleusLecture18.5
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Revision Notes NucleusLecture18.6
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19.X-Ray
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Electromagnetic Spectrum, Thermionic Emission; Coolidge Tube – Process 1 22 minLecture19.1
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Coolidge Tube – Process 2; Moseley’s Law; Absorption of X-rays in Heavy Metal 39 minLecture19.2
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Chapter Notes – X-RayLecture19.3
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Revision Notes X-RayLecture19.4
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20.Error and Measurement
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Least Count of Instruments; Mathematical Operation on Data with Random Error 18 minLecture20.1
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Significant Digits; Significant Digits and Mathematical Operations 30 minLecture20.2
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21.Semiconductors
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Conductor, Semiconductors and Insulators Basics Difference, Energy Band Theory, Si element 21 minLecture21.1
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Doping and PN Junction 01 hourLecture21.2
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Diode and Diode as Rectifier 01 hourLecture21.3
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Voltage Regulator and Zener Diode and Optoelectronic Jn. Devices 01 hourLecture21.4
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Transistor, pnp, npn, Modes of operation, Input and Output Characteristics, , Current Amplification Factor 01 hourLecture21.5
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Transistor as Amplifier, Transistor as Switch, Transistor as Oscillator, Digital Gates 01 hourLecture21.6
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Chapter Notes – SemiconductorsLecture21.7
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NCERT Solutions – SemiconductorsLecture21.8
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Revision Notes SemiconductorsLecture21.9
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22.Communication Systems
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Basic working and terms; Antenna; Modulation and Types of Modulation 32 minLecture22.1
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Amplification Modulation, Transmitter, Receiver, Modulation index 40 minLecture22.2
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Chapter Notes – Communication SystemsLecture22.3
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NCERT Solutions – Communication SystemsLecture22.4
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Revision Notes Communication SystemsLecture22.5
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