CBSE-12 Physics

1.1 Introduction 1.2 Electric Charge 1.3 Conductors and Insulators 1.4 Charging by Induction 1.5 Basic Properties of Electric Charge 1.6 Coulomb’s Law 1.7 Forces between Multiple Charges 1.8 Electric Field 1.9 Electric Field Lines 1.10 Electric Flux 1.11 Electric Dipole 1.12 Dipole in a Uniform External Field 1.13 Continuous Charge Distribution 1.14 Gauss’s Law 1.15 Applications of Gauss’s Law

2.1 Introduction 2.2 Electrostatic Potential 2.3 Potential due to a Point Charge 2.4 Potential due to an Electric Dipole 2.5 Potential due to a System of Charges 2.6 Equipotential Surfaces 2.7 Potential Energy of a System of Charges 2.8 Potential Energy in an External Field 2.9 Electrostatics of Conductors 2.10 Dielectrics and Polarisation 2.11 Capacitors and Capacitance 2.12 The Parallel Plate Capacitor 2.13 Effect of Dielectric on Capacitance 2.14 Combination of Capacitors 2.15 Energy Stored in a Capacitor

3.1 Introduction 3.2 Electric Current 3.3 Electric Currents in Conductors 3.4 Ohm’s law 3.5 Drift of Electrons and the Origin of Resistivity 3.6 Limitations of Ohm’s Law 3.7 Resistivity of Various Materials 3.8 Temperature Dependence of Resistivity 3.9 Electrical Energy, Power 3.10 Combination of Resistors-Series and Parallel 3.11 Cells, emf, Internal Resistance 3.12 Cells in Series and in Parallel 3.13 Kirchhoff’s Rules 3.14 Wheatstone Bridge 3.15 Meter Bridge 3.16 Potentiometer

4.1 Introduction 4.2 Magnetic Force 4.3 Motion in a Magnetic Field 4.4 Motion in Combined Electric and Magnetic Fields 4.5 Magnetic Field due to a Current Element, Biot-Savart Law 4.6 Magnetic Field on the Axis of a Circular Current Loop 4.7 Ampere’s Circuital Law 4.8 The Solenoid and the Toroid 4.9 Force between Two Parallel Currents, the Ampere 4.10 Torque on Current Loop, Magnetic Dipole 4.11 The Moving Coil Galvanometer

5.1 Introduction 5.2 The Bar Magnet 5.3 Magnetism and Gauss’s Law 5.4 The Earth’s Magnetism 5.5 Magnetisation and Magnetic Intensity 5.6 Magnetic Properties of Materials 5.7 Permanent Magnets and Electromagnets

6.1 Introduction 6.2 The Experiments of Faraday and Henry 6.3 Magnetic Flux 6.4 Faraday’s Law of Induction 6.5 Lenz’s Law and Conservation of Energy 6.6 Motional Electromotive Force 6.7 Energy Consideration: A Quantitative Study 6.8 Eddy Currents 6.9 Inductance 6.10 AC Generator

7.1 Introduction 7.2 AC Voltage Applied to a Resistor 7.3 Representation of AC Current and Voltage by Rotating Vectors-Phasors 7.4 AC Voltage Applied to an Inductor 7.5 AC Voltage Applied to a Capacitor 7.6 AC Voltage Applied to a Series LCR Circuit 7.7 Power in AC Circuit: The Power Factor 7.8 LC Oscillations 7.9 Transformers

8.1 Introduction 8.2 Displacement Current 8.3 Electromagnetic Waves 8.4 Electromagnetic Spectrum

9.1 Introduction 9.2 Reflection of Light by Spherical Mirrors 9.3 Refraction 9.4 Total Internal Reflection 9.5 Refraction at Spherical Surfaces and by Lenses 9.6 Refraction through a Prism 9.7 Some Natural Phenomena due to Sunlight 9.8 Optical Instruments

10.1 Introduction 10.2 Huygens Principle 10.3 Refraction and Reflection of Plane Waves using Huygens Principle 10.4 Coherent and Incoherent Addition of Waves 10.5 Interference of Light Waves and Young’s Experiment 10.6 Diffraction 10.7 Polarisation

11.1 Introduction 11.2 Electron Emission 11.3 Photoelectric Effect 11.4 Experimental Study of Photoelectric Effect 11.5 Photoelectric Effect and Wave Theory of Light 11.6 Einstein’s Photoelectric Equation: Energy Quantum of Radiation 11.7 Particle Nature of Light: The Photon 11.8 Wave Nature of Matter 11.9 Davisson and Germer Experiment

12.1 Introduction 12.2 Alpha-particle Scattering and Rutherford’s Nuclear Model of Atom 12.3 Atomic Spectra 12.4 Bohr Model of the Hydrogen Atom 12.5 The Line Spectra of the Hydrogen Atom 12.6 DE Broglie’s Explanation of Bohr’s Second Postulate of Quantisation

13.1 Introduction 13.2 Atomic Masses and Composition of Nucleus 13.3 Size of the Nucleus 13.4 Mass-Energy and Nuclear Binding Energy 13.5 Nuclear Force 13.6 Radioactivity 13.7 Nuclear Energy

14.1 Introduction 14.2 Classification of Metals, Conductors and Semiconductors 14.3 Intrinsic Semiconductor 14.4 Extrinsic Semiconductor 14.5 p-n Junction 14.6 Semiconductor Diode 14.7 Application of Junction Diode as a Rectifier 14.8 Special Purpose p-n Junction Diodes 14.9 Digital Electronics and Logic Gates

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