Lesson 5 of 5 • 9 upvotes • 15:00mins
Concepts of Echo & Important One liners
5 lessons • 1h 3m
Overview (in Bengali)
3:02mins
Introduction of Sound Wave and its Classifications on the Basis of Frequency Range (in Bengali)
15:00mins
Depending and Non Depending Factors to the Speed of Sounds and Diagram of a Wave (in Bengali)
15:00mins
Distinguish between Two Sound Wave on the Basis of their Nature of Propagation (in Bengali)
15:00mins
Concepts of Echo : Reverberation, Resonance and Important One Liners (in Bengali)
15:00mins