Question

If a bell is hung in a vacuum container, will its sound be heard outside?

Answer 1

No

Because sound needs a medium to propagate
and in vacuum means there is no air means no medium

sound cannot travel there.

Thanks

Answer 2

No...its sound will not be able to heard outside ..because...sound travels in a wave form...nd this should need an medium to travel...nd vaccum dont have air(medium)...hence we are not able to hear it outside...

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