Question

mention the name of the experiment and observation by which you can prove that sound cannot travel in vacuum​

Answer 1

Bell jar experiment ✔✔

Answer 2

Firstly we take a bell and jar .

we put bell into the jar and filled with air

when we rang the bell we heard the sound of the bell on other side when we remove air from the jar we cannot heard the sound.

this activity show sound cannot travel in vacuum