This page includes list of mine video lectures given in the class on various topics. One can view them directly here or in my you-tube channel of Phy-Lab. They may be taken as a class notes or revision notes by the students who are appearing for 10+2 examination, irrespective of their respective boards.
Topics of Class XII (ISC)
➤Lectures on Electrostatics:Chapter 1: Electric Charges and Fields
👉 Selected Solutions to Numerical Problems from Chapter 1
Chapter 2: Electric Flux, Gauss Law and its Applications
👉 Selected Solutions to Numerical Problems from Chapter 2
Chapter 3: Electric Potential and Potential Energy in Electrostatics
👉 Selected Solutions to Numerical Problems from Chapter 3
➤Current Electricity:
Understanding terms (Nodes, Loop, Branch and Mesh)
Definition of terms (Node, Loop, Branch and Circuit)
Easiest way to visualise series and parallel combination in a circuit
Series and Parallel Combination
Electrical Energy and Power
Kirchoff's Law & Mesh Law
Easiest Way to solve series and parallel circuit problems
☰ Optics:
Wave Optics: Polarisation of light
☰ Modern Physics:
Visualising Rutherford alpha scattering experiment
Understanding wave particle duality using Young's Double Slit Experiment
☰ Nuclear Energy
☰ Semiconductors
What are energy levels in atoms and how are they formed?
Understanding Energy Bands in Solids
What are valence band and conduction band?
Understanding Energy Band diagram of Semi-Conductors
Understanding Energy Band diagram of Insulators
How are electrons and holes are formed in energy band
Different types of semiconductors (intrinsic and extrinsic and their types)
Understanding Doping and Dopant atoms, n-type & p-type semiconductors
How p-n junction or depletion region is formed
Working of a Half Wave Rectifier
Working of Full Wave Rectifier
☰ Communication Systems
