Experiment to show that sound needs a medium to travel
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firtly;we take a air tight container or a glass box,in it firstly we takes a bell and placed at bottoms,;
1.the bell ring in presance of air and suddely at low vaccum we started to coverup the bell with the glass box
2.we notice that as well as we trying to close it these become have less sound
3.finally,when we completely closed it than,we found that the bell sound were not being occurs.
In these all three conditions we notice that the 1bell rang in presence of air while in other cases wheres no medium provides or less medium provides it can not sound occurred .
Than,We Say That The Sound Need A Medium To Travell.
1.the bell ring in presance of air and suddely at low vaccum we started to coverup the bell with the glass box
2.we notice that as well as we trying to close it these become have less sound
3.finally,when we completely closed it than,we found that the bell sound were not being occurs.
In these all three conditions we notice that the 1bell rang in presence of air while in other cases wheres no medium provides or less medium provides it can not sound occurred .
Than,We Say That The Sound Need A Medium To Travell.
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