CBSE Class 9
Free courses
Science
Motion, Force & Work
Lesson 4 of 9 • 2 upvotes • 8:24mins
Characteristics of sound
9 lessons • 1h 24m
Types of Waves
9:30mins
Concept of Traveling of Sound
9:21mins
Sound Wave Representation
9:20mins
Characteristics of Sound Wave
8:24mins
Properties of Sound
10:59mins
Echo and Reverberation
9:39mins
Range of Hearing
8:45mins
Applications of Ultrasound
10:31mins
Structure and Functions of Human Ear
7:55mins