Book S. Chand's ICSE Physics, Book I for Class IX, has been revised strictly according to the latest syllabus as per the new CISCE (Council for the Indian School Certificate Examinations), New Delhi course structure and guidelines. The text of the present two-colour edition is entirely reorganised as per the requirements of the present day competition oriented students. Salient features of the The basic principles are explained with examples from student's daily life situations and every topic is followed by thought provoking questions. Relevant illustrations have been given wherever necessary. The language used is simple and lucid which keeps the interest of the students alive till the end of the topic. The book caters both to the needs of very intelligent students as well as the average students.