A great video lecture conducted by experienced physics teacher on 10th class physics chapter 11 topic11.1 reflection echo of sound. Get full understanding or ask any questions.
Reflection (ECHO) of Sound, ch 11, lec 11.3, Reflection (ECHO) of Sound - 10th Class Physics
20:12
Sound intensity Level, ch 11, lec 11.3, Reflection (ECHO) of Sound - 10th Class Physics
18:47
Reflection of Sound, ch 11, lec 11.3, Reflection (ECHO) of Sound - 10th Class Physics
13:51
Calculate the speed of sound by Echo, ch 11, lec 11.3, Reflection (ECHO) of Sound - 10th Class Physics
06:31
