A great video lecture conducted by experienced physics teacher on 10th class physics chapter 11 topic11.1 introduction to sound. Get full understanding or ask any questions.
Sound Waves, ch 11, lec 11.1, Introduction to Sound - 10th Class Physics
17:11
Sound Requires Material Medium for its Propagation, ch 11, lec 11.1, Introduction to Sound - 10th Class Physics
6:21
Longitudinal Nature of Sound Waves, ch 11, lec 11.1, Introduction to Sound - 10th Class Physics
9:25
Introduction of Sound, ch 11, lec 11.1, Introduction to Sound - 10th Class Physics
10:26
