Lesson 3 of 14 • 2 upvotes • 7:54mins
Demonstrating bell jar experiment to show sound needs medium for propagation. Defining longitudinal waves. Explaining activity of slinky to show sound waves are longitudinal. Sound propagation as density variation.
14 lessons • 1h 28m
Sound Overview
3:55mins
Propagation of Sound
6:11mins
Representation of Sound Wave
7:54mins
Characteristics of Sound Wave
8:07mins
Speed of Sound
6:21mins
Reflection of sound
6:12mins
Reverberation of sound
6:41mins
Range of hearing
7:15mins
SONAR
5:48mins
Human Ear
4:43mins
Solving problems on frequency and wavelength
5:57mins
Solving problems on reflection of sound wave
7:48mins
Solving problems on range of hearing
6:32mins
Solving problems on SONAR
5:03mins