Видео с ютуба Class 10 Physics Chapter 11

Class 10 - Physics - Chapter 11 - Lecture 1 - 11.1 Sound Waves - Allied Schools

Class 10 - Physics - Chapter 11 - Lecture 10 - Numericals (11.1 to 11.4) - Allied Schools

Class 10 Physics Chapter 11 Numericals | 10th Physics Chapter 11 Sound Numerical | Matric Part 2