Question

draw a digram of bell jar experiment showing sound cannot travel in vaccum​

Answer 1

Explanation:

Place an electric bell inside the bell jar to produce sound inside the bell jar. ... Now remove the air present inside the jar buy using vacuum pump to create vacuum inside. Again ring the bell, the sound will not be audible to our ears but we can notice that the hammer continuously hitting the gong

Answer 2

Explanation:

Place an electric bell inside the bell jar to produce sound inside the bell jar. ... Now remove the air present inside the jar buy using vacuum pump to create vacuum inside. Again ring the bell, the sound will not be audible to our ears but we can notice that the hammer continuously hitting the gong.