CBSE Class 9 Answered
why sound waves are not travelling through vacccum?
Asked by Manjeera | 21 Feb, 2016, 09:58: PM
Expert Answer
In vacuum there is nothing around the vibrating body through which the mechanical disturbances can travel to the listener. Thus, sound waves are the mechanical waves which need a material medium for propagation and cannot travel through vacuum.
Answered by Yashvanti Jain | 21 Feb, 2016, 10:47: PM
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