Question

A alarm bell is kept inside a vessel a person standig close disticly hear the sound if the air will be removed the person could hear the sound

Answer 1

Hey friend!
The answer:-

No ,
If the air is removed from the vessel the person standing even closely cannot hear the sound .

●REASON ●
Because sound cannot travel through vacuum it needs a medium to travel. since all the air is removed from the vessel it becomes vacuum inside and hence the person cannot hear the sound of the alarm bell.


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Answer 2

Answer: the same person cannot hear the sound.

Explanation:

for sound to be heard sound needs a medium to travel so if the air is not there in the jar then there is no medium for the sound to travel.

sound cannot travel in vaacum

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