In the definition of Time period -"the time taken by two consecutive compressions or rarefactions to cross a fixed point is called the time period",which is the fixed point through which the disturbance has to be travelled?

Asked by shibasis | 11th Feb, 2012, 05:59: PM

Expert Answer:

The distrubence start travelling through the source. For example if you speak something your vocal cord vibrates and the sound vibrations starts from your vocal cord. 

Answered by  | 11th Feb, 2012, 06:19: PM

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