Physics, asked by tanishsonu6, 8 months ago

Observation and learning of bell jar experiment

Answers

Answered by annapurnasingh0784

2

Answer:

sorry

Explanation:

sorry for this but I don't know this answervery much sorry for this

Answered by VanditaNegi

0

Explanation:

observation is that sound needs a medium i.e. air to travel. sound cannot travel in vaccum.

pls mark as brainliest it is a humble request

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