12th Class Physics 2 Book

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Short Description

NCERT 12th class physics syllabus is basically divided into 2 books.This book helps students to clear their concepts and make their base strong. Key Notes for Physics Subject for Class 12 Students are given here. Important topics of 12th Physics are covered. These notes will provide you overview of all the chapters and important points to remember. 



Description

CHAPTER'S LIST

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 Dispersion by a Prism

9.8 Some Natural Phenomena due to Sunlight

9.9 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 12.6 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

13.5 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 Junction Transistor

14.10 Digital Electronics and Logic Gates

14.11 Integrated Circuits

CHAPTER FIFTEEN

COMMUNICATION SYSTEMS

15.1 Introduction

15.2 Elements of a Communication System

15.3 Basic Terminology Used in Electronic Communication Systems

15.4 Ban 15.4 dwidth of Signals

15.5 Bandwidth of Transmission Medium

15.6 Propagation of Electromagnetic Waves

15.7 Modulation and its Necessity

15.8 Amplitude Modulation

15.9 Production of Amplitude Modulated Wave

15.10 Detection of Amplitude Modulated Wave