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A girl is sitting in the middle of a park of dimension 12m×12m.on the left side of it there is a bulding adjoining the park and on right side of the park,there is a road adjoining the park.A sound is produced on the road by a cracker. Is it possible for the girl to hear the echo of this sound?

Posted by Akash Lohia 6 years, 9 months ago

CBSE > Class 09 > Science

1 answers

Devansh Singh 6 years, 9 months ago

No because minimum distance for eco is 17.2 m

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