The author of the book is Mr Jasminder Jeet Singh. He is the Managing Director of ATAL Academy, Ludhiana. He has an experience of teaching Physics for more than 25 years. He has taught in various reputed schools and private educational institutions. There are 160 pages in the book and is printed in two colours, i.e. red and black. A lot of stress is laird on diagrams. The author believes that students can learn more when they see a detailed diagram, then reading the articles. Numerical application is made simple. Different kinds of numerical application is solved and then similar unsolved numerical application is given.