Tag: Propagation
Physics Sound part 1 (Production & Propagation of sound) CBSE class 9 IX
[youtube http://www.youtube.com/watch?v=mM5hbBoLz_o&fs=1&rel=0] Physics Sound part 1 (Production & Propagation of sound) CBSE class 9 IX. Video Rating: 4 / 5
[youtube http://www.youtube.com/watch?v=mM5hbBoLz_o&fs=1&rel=0] Physics Sound part 1 (Production & Propagation of sound) CBSE class 9 IX. Video Rating: 4 / 5