VIDEO LECTURES – Class 12
(Hindi +English mix)
Video Lectures are organized by topics taught in class 12. The video lectures which are available at present are listed below.
Those topics which are not included in the list, are in the process of construction and soon these videos will be included in the list.
We will constantly be adding content to this section and refining the content in response to user feedback and observations of how students interact with it.
Each listed topic has a video link in it. Click the topic below to view Video Tutorials for that topic.
Electric Charge and Fields Part 2 [Gauss’ Law]
- Electric Flux [Part 1]
- Electric Flux [Part 2]
- Gauss' Law
- Numerical Problems on Gauss' Law
- Proof of Gauss' Law
- Electric Field due to Conducting Sphere
- Electric Field due to Straight Charged Wire
- Electric field of a Charged Sheet
- Electric Field of Uniformly Charged Sphere (Non Conducting)
- Electric Field of a Non Uniformly Charged Sphere (For JEE Main & Advanced)
Electrostatic Potential & Capacitance
- Electrostatic Potential Energy
- Electrostatic Potential
- Eletcrostatic potential of a Charge System
- Electrostatic Potential of a Charged Circular Ring
- Relation between Potential & Electric Field
- Pot. Energy of a System of three charges.
- Potential due to an Electric Dipole
- Work done in turning a dipole in Uniform E F
- Potential energy of a Dipole in EF
- Conductors & Dielectrics
- Van-de-Graff Generator
Geometrical Optics [part 1]
- Introduction to Geometrical Optics
- Refraction (Basic Concept)
- Refraction of Light (Part 2)
- Real Depth and Apparent Depth
- Total Internal Reflection
- Application of TIR
- Experimental Demonstration of TIR
- Optical Fiber
- Refraction at spherical surface
- Numerical Problems on Refraction at Spherical Surface
- Lens Maker's Formula
- Numerical Probs on Lens Maker's Formula
- Lens Formula
- Numerical Problems on Lens Formula
Geometrical Optics [part 2]
- Combination of Lenses and Power
- Displacement Method of Lens
- Prism (Part1)
- Prism (Part2)
- Dispersion of Light
- Combination of Prisms
- Optical Instruments Introduction
- Telescope
- Simple Microscope
- Compound Microscope
- Defects in a Lens and Reflecting Type Telescope
- Combination of lenses and mirrors
- Silvering of Lens Surfaces
Wave Optics
- Waves and their Basic characteristics
- Huygen' Principle and Explanation of Refraction
- Explanation of Reflection
- Huygen's Principle - Additional Topics
- Introduction to Interference of light
- Young's Double Slit Experiment (YDSE)
- Numerical Problems on Interference
- Diffraction (Introduction)
- Explanation of Diffraction
- Numerical Problems on Diffraction
- Fresnel's Distance
- Polarisation [part 1]
- Polarisation [part 2]
- Numerical Problems on Polarisation
Electromagnetic Induction
- Faraday's Experiments
- Numerical Problems on Faraday's Laws
- Lenz's Law
- Application of Lenz's Law
- Important Example of Faraday's Law
- Motional EMF
- Principle of AC Generator or AC Dynamo
- Self Induction [Part 1]
- Self Induction [Part 2]
- Energy Stored in a Current Carrying Coil
- Mutual Induction
- Eddy Current
Semiconductor Devices
Current Electricity
- Drift Velocity & Current
- Ohm's Law, Resistivity & Conductivity
- Wheat Stone Bridge
- Combination of Cells
- Combination of Resistances
- Combination of Resistances [part 2]
- Combination of Resistances[Use of Wheat Stone Bridge]
- Combination of Resistances[Junction Removal Method]
- Combination of Resistances[Symmetry Rule]
- Potentiometre [Part 1]
- Potentiometre [Part 2]