Physics Grade 10
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11.1 Sound Waves
11.1 Sound Waves
Sound is Produced by a Vibrating Body
Sound Requires Material Medium for its Propagation
Longitudinal Nature of Sound Waves
11.2 Characteristics of Sound
11.3 Reflection (Echo) of Sound
11.4 Speed of Sound
11.5 Noise Pollution
11.6 Importance of Acoustics
11.7 Audible Frequency Range
11.8 Ultrasound
