The book has been designed to meet the requirements of students preparing for highly prestigious and competitive IIT-JEE, engineering, medical and other entrance examinations. This book provides a definite extra edge to students preparing for these entrance examinations. Each chapter contains a synopsis of concepts, principles, definitions and important relations and formulas with S.I. units. Good number of typical solved problems are given in each chapter. Each chapter contains good number of Multiple Choice Questions with answers, and Short Answer Type questions At the end of each chapter good number of selected exercises are given with hints/solutions. Questions appearing in IIT-JEE, engineering and medical entrance examinations with complete solutions are included in each chapter. At the end of Vol. II, five model test papers for IIT-JEE and two each for engineering and medical entrance examinations are provided with complete solutions for the benefit of the students 1 systems of units and deminsions. 2 vectors. 3 rest and motion kinematics. 4 force and motion. 5 work, energy and conservation laws. 6 centre of mass and rotational motion. 7 gravitation. 8 simple harmonic motion. 9 fluid mechanics. 10 mechanical properties of matter. 11 wave motion. 12 wave optics(physical optics). 13 geometrical optics. 14 optical instruments.