The Lab Manual has been written according to the latest syllabus as prescribed by the CBSE board. Some salient features of this Lab Manual are as follows: 1. This book has been designed after fruitful discussions with many experienced physics teachers working in various reputed schools. 2. At the beginning of each unit, fundamental principles have been explained comprehensively to correlate theory and practice. 3. This book has good illustrations and diagrams that help students understand the procedure of experiments. 4. Simple and lucid language has been used so each student can easily understand. 5. This book covers all the day-to-day problems faced by students in performing physics practicals. 6. Viva questions with answers on each experiment have been compiled to help students for viva voce