Physics, asked by sharmarajbir0208, 29 days ago

What will be your observation if vacuum pump is off and ringer is on?

Answers

Answered by bhumichatni

0

The medium is sucked by the pump.

Sound needs a medium to travel.

The vacuum pump pumps out the air, and thus the medium through which the sound travels is pumped out.

So, the sounds gets fainter.

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