CLASS 12 Contents CHAPTER ONE : ELECTRIC CHARGES AND FIELDSCHAPTER TWO : ELECTROSTATIC POTENTIAL AND CAPACITANCECHAPTER THREE : CURRENT ELECTRICITYCHAPTER FOUR : MOVING CHARGES AND MAGNETISMCHAPTER FIVE : MAGNETISM AND MATTERCHAPTER SIX : ELECTROMAGNETIC INDUCTIONCHAPTER SEVEN : ALTERNATING CURRENTCHAPTER EIGHT : ELECTROMAGNETIC WAVESCHAPTER NINE : RAY OPTICS AND OPTICAL INSTRUMENTSCHAPTER TEN : WAVE OPTICSCHAPTER ELEVEN : DUAL NATURE OF RADIATION AND MATTERCHAPTER TWELVE : ATOMSCHAPTER THIRTEEN : NUCLEICHAPTER FOURTEEN : SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS