Physics Part 2 New NCERT XII Class (Original Book) English Medium

Physics Part 2 New NCERT XII Class (Original Book) English Medium

Total Pages :- 524

FOREWORD v

PREFACE vii

CHAPTER NINE

RAY OPTICS AND OPTICAL INSTRUMENTS

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

CHAPTER TEN

WAVE OPTICS

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

CHAPTER ELEVEN

DUAL NATURE OF RADIATION AND MATTER

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

CHAPTER TWELVE

ATOMS

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

CHAPTER THIRTEEN

NUCLEI

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

CHAPTER FOURTEEN

SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

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

APPENDICES

ANSWERS

BIBLIOGRAPHY

INDEX