Видео с ютуба Physics Chapter 6

Grade (12) Physics - Chapter (6) Effects and Characteristics of Sound (Part 1)

Grade (11) Physics (စနစ်သစ်) Chapter (6) Vibration of strings, Resonance and Vibration of air column

Grade (11) Physics(စနစ်သစ်) Chapter (6) Vibration of Strings, Resonance and Vibrations of air column