Question

What do you mean by vaccum? what to the loudness of sound in vaccum?​

Answer 1

Answer:

A space that is completely empty of all substances, including air or other gases is called vacuum.

If there is a vacuum , then simply the sound waves cannot travel through the medium because there will be no vibrations at all . This is particularly because there is no material medium ! It is hence said that we cannot hear sound in vacuum. Thus the loudness of the sound would be zero.

Answer 2

Answer:

vaccum means empty space in vaccum sound can't travel in vaccum we can't hear others voice

Explanation:

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