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
• Optics: Young’s Interference Experiment – Prof. M.R. Shenoy
• 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