A great video lecture conducted by experienced physics teacher on 10th class physics chapter 11 topic11.1 ultrasound in physics. Get full understanding or ask any questions.
Ultrasound in Physics, ch 11, lec 11.7, Ultrasound in Physics - 10th Class Physics
17:04
Ultrasound waves, ch 11, lec 11.7, Ultrasound in Physics - 10th Class Physics
11:02
