Written according to the latest curriculum of the AlCTE and other boards of technical education of various states, this book is also useful for the students of class XI and XII, B.Tech. and students preparing for IIT-JEE, engineering, medical and other entrance examinations.

A good number of typical problems are solved and provided in each chapter to illustrate and supplement the text besides summaries, review questions and problems. A large number of short-answer questions and objective questions with answers are given to meet the requirements of IIT-JEE, engineering, medical and various other entrance examinations. Also included in the book are chapters on optical fibres, lasers, superconductivity, energy sources, the environment, etc. The pedagogical skill of the authors makes the presentation of the text extremely clear and comprehensive.