Physics, asked by PunitRadia, 8 months ago

write an experiment to demonstrate that sound needs a medium to travel?

Answers

Answered by Alfa2318

4

Answer:

Bell-jar experiment demonstrates that sound needs a medium for its propagation. Take an electric bell and an air tight glass bell jar connected to a vacuum pump. Suspend the bell inside the jar, and press the switch of the bell. You will be able to hear the bell ring.

Explanation:

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