acoustic waves are the generalization of sound to a wider range of frequencies in the same way that electromagnetic waves are the generalization of light – Meaning and Explanation
Part of speech : phrase
Urdu Meaning (اردو معنی)
جس طرح مختلف تعدد کی حامل سفید روشنی کی شعاعوں کو عموماَ برقی مقناطیسی شعاعیں کہا جاتا ہے اسی طرح مختلف تعدد کی حامل آواز کی موجوں کو بھی سمعی موجیں کہا جاتا ہے ۔
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