CLASS X 2021-22
CHAPTER # 12 WAVES AND SOUND CHAPTER 13 PROPAGATION AND REFLECTION OFLIGHT CHAPTER # 14 REFRACTION OF LIGHT AND OPTICAL INSTRUMENT CHAPTER # 15 NATURE OF LIGHT AND ELECTROMAGNETIC SPECTRUM CHAPTER # 16 ELECTRICITY CHAPTER # 17 MAGNETISM AND ELECTROMAGNETISM CHAPTER # 18 ELECTRONICS CHAPTER # 19 NUCLEAR PHYSICS