Physics 12

01 electric charges and fields xii

• Concept of charge and Coulomb’s law - Prof. K. Thyagarajan
• Superposition Principle For Electrostatic Force - Prof. K. Thyagarajan
• The concept of electric field - Prof. K. Thyagarajan
• Field Due To Dipole And Continuous Charge Distributions - Prof. K. Thyagarajan
• Gauss’s law in electrostatics - Prof. K. Thyagarajan
• APPLICATIONS OF GAUSS’S LAW - Prof. K. Thyagarajan

02 electrostatic potential and capacitance xii

• Electrostatic Potential And Potential Energy - Prof. K. Thyagarajan
• Potential Due To Different Charge Distributions - Prof. K. Thyagarajan
• Electric Field And Potential And Concept Of Capacitance - Prof. K. Thyagarajan
• Energy Stored In Capacitors, Field In Dielectrics, Gauss’s Law In Dielectrics - Prof. K. Thyagarajan
• Cylindrical and Spherical Capacitors, Series and Parallel Combinations - Prof. K. Thyagarajan
• Problems In Electromagnetics: Electrostatics - Prof. K. Thyagarajan
• Problem Solving Electrostatics - Prof. Amarendra K Sarma

03 current and electricity xii

• Electric Current And Current Density - [Lecture 1] - Prof. Dipan K. Ghosh
• Drift velocity and resistance - [Lecture 2] - Prof. Dipan K. Ghosh
• Mobility and temperature dependence of resistivity: Current and Electricity - [Lecture 3] - Prof. Dipan K. Ghosh
• Electromotive force and Ohm’s law : Current and Electricity - [Lecture 4] - Prof. Dipan K. Ghosh
• Electrical Energy And Power - [Lecture 5] - Prof. Dipan K. Ghosh
• Series And Parallel Combination Of Resistances Part-I -[Lecture 6] - Prof. Dipan K. Ghosh
• Equivalent Circuits - [Lecture 7] - Prof. Dipan K. Ghosh
• Series And Parallel Combinations Of Cells: Current And Electricity - [Lecture 8] - Prof. Dipan K. Ghosh
• Kirchhoff’s Laws: Current and Electricity - [Lecture 9] - Prof. Dipan K. Ghosh
• Wheatstone’s bridge, meter bridge and potentiometer - [Lecture 10] - Prof. Dipan K. Ghosh

04 moving charges and magnetism xii

• Magnetostatics: Introduction And Biot Savart Law - Prof. K. Thyagarajan
• Motion Of Charges In The Presence of Electric and Magnetic Fields - By Prof. K. Thyagarajan
• Magnetic Field For A Straight Conductor And Ampere's Law - By Prof. K. Thyagarajan
• Generalization of Ampere’s law and its applications - Prof. K. Thyagarajan
• More Applications of Ampere’s Law - Prof. K. Thyagarajan
• Force And Torque Due To Magnetic Field - Prof. K. Thyagarajan
• Moving Coil Galvanometer, Ammeter and Voltmeter; Potential Energy of a Dipole - Prof. K. Thyagarajan

05 magnetism and matter xii

• Magnetization: Magnetism and Matter - Prof. K. Thyagarajan
• Magnetization and application of Ampere’s law - Prof. K. Thyagarajan
• Diamagnetic, Paramagnetic And Ferromagnetic Materials, Magnetic Field Of The Earth - Prof. K. Thyagarajan

06 electromagnetic induction xii

• Electromagnetic Induction : Electromagnetic Induction - Prof. K. Thyagarajan
• Faraday’s Law Of Induction: Induced emf - Prof. K. Thyagarajan
• Faraday’s Law of Induction: Mutual and Self-Inductance - Prof. K. Thyagarajan
• Self-Inductance And Energy In Magnetic Field : Electromagnetic Induction - Prof. K. Thyagarajan
• AC Current Generator - Prof. K. Thyagarajan

07 alternating currents xii

• Circuits with Resistance and Inductance - [Lecture 11] - Prof. Dipan K. Ghosh
• Capacitive Circuits: Alternating Currents - [Lecture 12] - Prof. Dipan K. Ghosh
• LCR Circuit- Graphical Solution : Alternating Currents - [Lecture 13] - Prof. Dipan K. Ghosh
• LCR Circuits- Analytical Solution Resonance - [Lecture 14] - Prof. Dipan K. Ghosh
• LCR Circuit : Applications - [Lecture 15] - Prof. Dipan K. Ghosh
• LCR Circuit : Power Factor - [Lecture 16] - Prof. Dipan K. Ghosh
• LC Oscillations - [Lecture 17] - Prof. Dipan K. Ghosh
• Transformers - [Lecture 18] - Prof. Dipan K. Ghosh

08 electromagnetic waves xii

• Displacement Current - Prof. K. Thyagarajan
• Concept Of Waves And Electromagnetic Waves - Prof. K. Thyagarajan
• Maxwell’s Equations And Electromagnetic Waves - Prof. K. Thyagarajan
• Problems In Electromagnetics: Magnetic Fields, EM Waves - Prof. K. Thyagarajan

09 ray optics and optical instruments xii

• Optics : General Introduction - Prof. M.R. Shenoy
• Optics: Reflection of Light and Formation of Images - Prof. M.R. Shenoy
• The Mirror Equation : Ray Optics and Optical Instruments - Prof. M.R. Shenoy
• Refraction of Light : Ray Optics and Optical Instruments - Prof. M.R. Shenoy
• Total Internal Reflection : Ray Optics and Optical Instruments - Prof. M.R. Shenoy
• Refraction at Spherical Surfaces and by Lenses: Ray Optics and Optical Instruments - Prof. M.R. Shenoy
• Power of a Lens and Combination of Thin Lenses in Contact - Prof. M.R. Shenoy
• Viewing Objects: Eyes as an optical instrument : Ray Optics and Optical Instruments - Prof. M.R. Shenoy
• Microscopes and Telescopes : Ray Optics and Optical Instruments - Prof. M.R. Shenoy
• Refraction Through a Prism and Dispersion : Ray Optics and Optical Instruments - Prof. M.R. Shenoy

10 wave optics xii

• Optics: Wave Optics-Huygens Principle - Prof. M.R. Shenoy
• Calculation of electric field from a given electric potentialn
• Optics: Interference with Coherent and Incoherent Waves - Prof. M.R. Shenoy
• Optics: Fringe Shift in the Two-hole Interference Equipment - Prof. M.R. Shenoy
• Diffraction - Prof. M.R. Shenoy
• Diffraction Patterns Due to a ‘Single-Slit’ and a ‘Circular Aperture - Prof. M.R. Shenoy
• Optics: Polarisation of Light - Prof. M.R. Shenoy
• What is Light -I - Prof. Ajoy Ghatak
• What is Light-II - Prof. Ajoy Ghatak.

11 dual nature of radiation and matter xii

• Modern Physics: General Introduction - Prof. V Ravishankar
• Modern Physics -I - Prof. V Ravishankar
• Modern Physics -II - Prof. V Ravishankar
• Photoelectric Effects: Facts and Prospects - Prof. V Ravishankar
• Photoelectric Effect: Einstein’s Explanation - Prof. V Ravishankar
• Wave Nature of Matter - Prof. V Ravishankar
• Matter Waves & Structure of the Atom - Prof. V Ravishankar
• Problem Solving Modern Physics - Dr. Mukesh Kumar

12 atoms xii

• The Structure of the Atom - Prof. V Ravishankar
• Atomics Models - Prof. V Ravishankar
• Rutherford Scattering and Introduction to Bohr Model - Prof. V Ravishankar
• Bohr Model of Atom-I - Prof. V Ravishankar
• Bohr Model of Atom-II - Prof. V Ravishankar
• Problem Solving Session, Structure of Atom-B - Prof. Sabyashachi Mishra
• Problem Solving in ‘Quantum Physics of Atoms Part-1 [Problem Solving ‘Units and Errors in Measurement’] - Prof. Manu Jaiswal
• Problem Solving in ‘Quantum Physics of Atoms Part-2 - Prof. Manu Jaiswal

13 nuclei xii

• The Atomic Nucleus-I - Prof. V Ravishankar
• The Atomic Nucleus-II - Prof. V Ravishankar
• The Atomic Nucleus Masses and Stability-I - Prof. V Ravishankar
• The Atomic Nucleus Masses and Stability-II - Prof. V Ravishankar
• The Atomic Nucleus Fission and Radioactivity - Prof. V Ravishankar

14 semiconductor electronics materials devices and simple circuits xii

• Conductors, Semiconductors and Insulators - [Lecture 1] - Prof. HC Verma
• Doping in Semiconductors - [Lecture 2] - Prof. HC Verma
• P-N Junction Basics - [Lecture 3] - Prof. HC Verma
• Field and Potential in P-N junction - [Lecture 4] - Prof. HC Verma
• Current Through a P-N Junction - [Lecture 5 ] - Prof. HC Verma