When sound is reflected from floor ceiling or a wall, it mixes with the original sound and change its complexion, it is called as
جب آواز فرش کی چھت یا دیوار سے منعکس ہوتی ہے تو یہ اصل آواز کے ساتھ گھل مل جاتی ہے اور اس کی رنگت بدل جاتی ہے، اسے کیا کہتے ہیں۔
Answer: Reverberation
Explanation
When sound is reflected from floor ceiling or a wall, it mixes with the original sound and change its complexion, it is called as Reverberation
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