Question

why sound does not travel in vaccum?​

Answer 1

Answer:

Because there will be no air inside the vaccum , so we can't hear any sound

This can be seen in bell jar experiment

Hope it helps you buddy

Answer 2

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Bcoz sound needs a medium to travel nd in vaccum there is no medium for sound to travel, that's why it doesn't travel in vaccum.

.Hope it helps...

Mark Brainliest!!