Class 12 PHYSICS – JEE
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Class 12 Physics Video Lectures
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Video Lectures
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Chapter Notes
Revision Notes
NCERT Book Solutions
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Course Features
- Lectures 178
- Quizzes 0
- Duration 106 Hours 23 Minutes
- Skill level All levels
- Language English, Hindi
- Students 356
- Assessments Yes
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1.Electrostatics (1)
- Charge, Coulombs Law and Coulombs law in Vector form
- Electric Field; Electric Field Lines; Field lines due to multiple charges
- Charge Distribution; Finding Electric Field due to Different Object
- Solid angle; Area Vector; Electric Flux; Flux of closed surface; Gauss Law
- Finding E Using Concept of Gauss law and Flux
- Chapter Notes – Electrostatics (1)
- NCERT Solutions – Electrostatics
- Revision Notes Electrostatics
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2.Electrostatics (2)
- Work done by Electrostatic Force; Work done by man in E-Field; Electrostatic Potential Energy
- Finding Electric Potential, Equipotential Surface and Motion in Electric Field
- Electric Dipole and Dipole in Uniform and Non-uniform Electric field
- Analysis of charge on conductors; Potential due to induced charge
- Conductors with cavity- Case 1: Empty cavity, Case 2: Charge Inside Cavity
- Connecting Two Conductors; Grounding of conductor; Electric field just outside conductor; Electrostatic pressure; Self potential Energy
- Chapter Notes – Electrostatics (2)
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3.Current Electricity (1)
- Current, Motion of Electrons in Conductor; Temp. Dependence of Resistor
- Circuit Theory and Kirchoffs Laws
- Some Special Circuits- Series & Parallel Circuits, Open Circuit, Short Circuit
- Wheatstone Bridge, Current Antisymmetric
- Equivalent Resistance- Series and parallel, Equipotential Points, Wheatstone Bridge
- Current Antisymmetric, Infinite Ladder, Circuit Solving, 3D circuits
- Chapter Notes – Current Electricity
- NCERT Solutions – Current Electricity
- Revision Notes Current Electricity
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4.Current Electricity (2)
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5.Capacitor
- Capacitor and Capacitance; Energy in Capacitor
- Capacitive Circuits- Kirchoff’s Laws; Heat Production
- Equivalent Capacitance; Charge on both sides of cap. Plate
- Dielectric Strength; Polar and Non-Polar Dielectric; Equivalent Cap. with Dielectric
- Inserting and Removing Dielectric- Work (Fringing Effect), Force; Force between plates of capacitor
- Revision Notes Capacitor
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6.RC Circuits
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7.Magnetism and Moving Charge
- Introduction, Vector Product, Force Applied by Magnetic Field, Lorentz Force, Velocity Selector
- Motion of Charged Particles in Uniform Magnetic Field
- Cases of Motion of Charged Particles in Uniform Magnetic Field
- Force on a Current Carrying Wire on Uniform B and its Cases, Questions and Solutions
- Magnetic Field on Axis of Circular Loop, Magnetic field due to Moving Charge, Magnetic Field due to Current
- Magnetic Field due to Straight Wire, Different Methods
- Magnetic Field due to Rotating Ring and Spiral
- Force between Two Current Carrying Wires
- Force between Two Current Carrying Wires
- Miscellaneous Questions
- Solenoid, Toroid, Magnetic Dipole, Magnetic Dipole Momentum, Magnetic Field of Dipole
- Magnetic Dipole in Uniform Magnetic Field, Moving Coil Galvanometer, Torsional Pendulum
- Advanced Questions, Magnetic Dipole and Angular Momentum
- Chapter Notes – Magnetism and Moving Charge
- NCERT Solutions – Magnetism and Moving Charge
- Revision Notes Magnetism and Moving Charge
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8.Magnetism and Matter
- Magnetic Dipole, Magnetic Properties of Matter, Diamagnetism; Domain Theory of Ferro
- Magnetic Properties of Matter in Detail
- Magnetization and Magnetic Intensity, Meissner Effect, Variation of Magnetization with Temperature
- Hysteresis, Permanent Magnet, Properties of Ferro for Permanent Magnet, Electromagnet
- Magnetic Compass, Earth’s Magnetic Field
- Bar Magnet, Bar Magnet in Uniform Field
- Magnetic Poles, Magnetic Field Lines, Magnetism and Gauss’s Law
- Chapter Notes – Magnetism and Matter
- NCERT Solutions – Magnetism and Matter
- Revision Notes Magnetism and Matter
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9.Electromagnetic Induction
- Introduction, Magnetic Flux, Motional EMF
- Induced Electric Field, Faraday’s Law, Comparison between Electrostatic Electric Field and Induced Electric Field
- Induced Current; Faraday’s Law ; Lenz’s Law
- Faraday’s Law and its Cases
- Advanced Questions on Faraday’s Law
- Cases of Current Electricity
- Lenz’s Law and Conservation of Energy, Eddy Current, AC Generator, Motor
- Mutual Induction
- Self Inductance, Energy in an Inductor
- LR Circuit, Decay Circuit
- Initial and Final Analysis of LR Circuit
- Chapter Notes – Electromagnetic Induction
- NCERT Solutions – Electromagnetic Induction
- Revision Notes Electromagnetic Induction
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10.Alternating Current Circuit
- Introduction, AC/DC Sources, Basic AC Circuits, Average & RMS Value
- Phasor Method, Rotating Vector, Adding Phasors, RC Circuit
- Examples and Solutions
- Power in AC Circuit, Resonance Frequency, Bandwidth and Quality Factor, Transformer
- LC Oscillator, Question and Solutions of LC Oscillator, Damped LC Oscillator
- Chapter Notes – Alternating Current Circuit
- NCERT Solutions – Alternating Current Circuit
- Revision Notes Alternating Current Circuit
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11.Electromagnetic Waves
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12.Photoelectric Effect
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13.Ray Optics (Part 1)
- Rays and Beam of Light, Reflection of Light, Angle of Deviation, Image Formation by Plane Mirror
- Field of View, Numerical on Field of Line, Size of Mirror
- Curved Mirrors, Terms Related to Curved Mirror, Reflection of Light by Curved Mirror
- Image Formation by Concave Mirror, Magnification or Lateral or Transverse Magnification
- Ray Diagrams for Concave Mirror
- Image Formation by Convex Mirror; Derivations of Various Formulae used in Concave Mirror and Convex Mirror
- Advanced Optical Systems, Formation of Images with more than one Mirror
- Concept of Virtual Object, Formation of Image when Incident ray are Converging, Image Characteristics for Virtual Object,
- Newton’s Formula, Longitudinal Magnification
- Formation of Image when Two Plane Mirrors kept at an angle and parallel; Formation of Image by two Parallel Mirrors.
- Chapter Notes – Ray Optics
- NCERT Solutions – Ray Optics
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14.Ray Optics (Part 2)
- Refractive Index, Opaque, Transparent, Speed of Light, Relative Refractive Index, Refraction and Snell’s Law, Refraction in Denser and Rarer Medium
- Image Formation due to Refraction; Derivation; Refraction and Image formation in Glass Slab
- Total Internal Reflection, Critical Angle, Principle of Reversibility
- Application of Total Internal Reflection
- Refraction at Curved Surface, Image Formation by Curved Surface, Derivation
- Image Formation by Curved Surface, Snell’s Law in Vector Form
- Lens, Various types of Lens, Differentiating between various Lenses; Optical Centre, Derivation of Lens Maker Formula
- Lens Formula, Questions and Answers
- Property of Image by Convex and Concave Lens; Lens Location, Minimum Distance Between Real Image and Object
- Power of Lens, Combination of Lens, Autocollimation
- Silvering of Lens
- Cutting of Lens and Mirror, Vertical Cutting, Horizontal Cutting
- Newton’s Law for Lens and Virtual Object
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15.Ray Optics (Part 3)
- Prism, Angle of Prism, Reversibility in Prism
- Deviation in Prism, Minimum and Maximum Deviation, Asymmetric, Thin Prism, Proof for formula of Thin Prism
- Dispersion of Light, Refractive Index, Composition of Light, Dispersion through Prism
- Rainbow Formation, Scattering of Light, Tyndall Effect, Defects of Image, Spherical Defect, Chromatic Defect, Achromatism.
- Optical Instruments, The Human Eye, Defects of Eye and its Corrections
- Microscope & Telescope
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16.Wave Optics
- Introduction to Wave Optics
- Huygens Wave Theory
- Huygens Theory of Secondary Wavelets
- Law of Reflection by Huygens Theory
- Deriving Laws of Refraction by Huygens Wave Theory
- Multiple Answer type question on Huygens Theory
- Conditions of Constructive and Destructive Interference
- Conditions of Constructive and Destructive Interference
- Conditions of Constructive and Destructive Interference
- Incoherent Sources of Light
- Youngs Double Slit Experiment
- Fringe Width Positions of Bright and Dark Fringes
- Numerical problems on Youngs Double Slit Experiment
- Numerical problems on Youngs Double Slit Experiment
- Displacement of Interference Pattern
- Numerical problems on Displacement of Interference Pattern
- Shapes of Fringes
- Colour of Thin Films
- Interference with White Light
- Chapter Notes – Wave Optics
- NCERT Solutions – Wave Optics
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17.Atomic Structure
- Thomson and Rutherford Model of Atom; Trajectory of Alpha particle; Bohr’s Model ; Hydrogen Like Atom; Energy Levels
- Emission Spectra, Absorption Spectra; De Broglie Explanation of Bohr’s 2nd Postulate; Limitations of Bohr’s Model
- Momentum Conservation in Photon Emission, Motion of Nucleus, Atomic Collision
- Chapter Notes – Atomic Structure
- NCERT Solutions – Atomic Structure
- Revision Notes Atomic Structure
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18.Nucleus
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19.X-Ray
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20.Error and Measurement
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21.Semiconductors
- Conductor, Semiconductors and Insulators Basics Difference, Energy Band Theory, Si element
- Doping and PN Junction
- Diode and Diode as Rectifier
- Voltage Regulator and Zener Diode and Optoelectronic Jn. Devices
- Transistor, pnp, npn, Modes of operation, Input and Output Characteristics, , Current Amplification Factor
- Transistor as Amplifier, Transistor as Switch, Transistor as Oscillator, Digital Gates
- Chapter Notes – Semiconductors
- NCERT Solutions – Semiconductors
- Revision Notes Semiconductors
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22.Communication Systems
