halah10abdulfeta halah10abdulfeta
  • 25-05-2024
  • Physics
Answered

An echo do not produced unless the reflecting surface is at least what meter



Answer :

binayakthapa17
binayakthapa17 binayakthapa17
  • 25-05-2024

Answer:

An echo is not produced unless the reflecting surface is at least 17 meters away.

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