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Rev. Notes > IGCSE > Sound
 
 
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Nature of sound waves

Experiment: Sound can not travel through vacuum

Production of sound
Characteristics of sound

Medium to transmit sound waves

Speed of sound in different media

Echo

Audible frequency range

 

Audible frequency range

The sound having frequencies between 20 Hz to 20 000 Hz can be heard, this frequency range is called audible frequency range.

 
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View Comments on this Chapter - Total Comments (2)
 
muaskerr Said :
Is goopd
 
  19/05/15 04:42 PM
   
Deka Anggawira Said :
Good Job, KEEP IMPROVE AND ADD THE POSITIVE Information
 
  17/02/13 01:30 PM
 

 

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