Physics, asked by anshika350, 1 year ago

why we hear sound of rotating fan and not of a fan which is at rest

Answers

Answered by CᴀɴᴅʏCʀᴜsʜ

0

Answer:

The sound is of the air when it collides with the blade of Fan .

Answered by Annaxx

0

The sound occurs when blades move against the air instead of staying still

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