Features: • Thoroughly revised and upgraded. Written in new format with figures, examples and definitions highlighted. • Full-sized diagrams are given. The size of diagrams is the same as is expected from a student in examinations. • At the end of each chapter, there are given enough solved numerical problems. This will help the students to solve numerical on their own. • Questions based on the past years I.C.S.E. papers have been included.Table of Contents: • Forces: Contact, Non-Contact, Turning Forces and Uniform Circular Motion • Work, Power and Energy • Machines • Calorimetry • Refraction of Light • Electromagnetic Waves and Spectrum • Sound • Electric Circuits, Resistance and Ohm's Law • Electric Energy, Power and Household Circuits • 1. Electromagnetism • 2. Magnetic Effects of Electric Current • 3. Electromagnetic Induction • Producing and using, stream of Electrons • Nuclear Physics