acoustic wave longitudinal wave of vibration in a medium possibly sound but not necessarily audible to the human ear – Meaning and Explanation

Part of speech : phrase

Urdu Meaning (اردو معنی)

سمعی موج ، کسی واسطہ میں ارتعاش سے پیدا ہونے والی ایسی طولی موج جسے ممکنہ طور پر با آسانی انسانی کاسے سنا نہ جا سکے سمعی موج کہلاتی ہے ۔

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