Ncertenotes

 

  CHAPTER NINE RAY OPTICS AND OPTICAL INSTRUMENTS 9.1 Introduction 309 9.2 Reflection of Light by Spherical Mirrors 310 9.3 Refraction 316 9...

 Unit 1 The Solid State 1 1.1 General Characteristics of Solid State 2 1.2 Amorphous and Crystalline Solids 2 1.3 Classification of Crystall...