Science, asked by Anjalisahu4061789, 5 months ago

please answer this question it's very urgent. .

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Answered by yashr4567

1

Answer:

at first when your friends is away from you and ringing the bell it might be that sound not be clear because of some substance which absorbs sound (sound absorbers) and when friend is nearby then the sound is clear than the last one as you are close to the bell you hear

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