Biology, asked by archanasin832, 9 months ago

bell jar experiment result and conclusion... plzz give me the answer

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Answered by abmalhotra677

1

Answer:

Bell-Jar Experiment. An electric bell is suspended inside an airtight glass bell jar connected to a vacuum pump. ... When a vacuum is achieved inside the jar, the sound of the bell will not be heard. Conclusion- We can infer that sound needs a material medium for its travel

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