Video Playlists

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
     ðŸ‘‰ Selected Solutions to Numerical Problems from Chapter 1
      Chapter 2: Electric Flux, Gauss Law and its Applications
     ðŸ‘‰ Selected Solutions to Numerical Problems from Chapter 2
      Chapter 3: Electric Potential and Potential Energy in Electrostatics
     ðŸ‘‰ 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