If a sound wave strikes a surface and returns back into the first medium, this phenomenon is called ______?
اگر آواز کی لہر کسی سطح پر حملہ کرتی ہے اور پہلے میڈیم میں واپس آجاتی ہے تو ، اس رجحان کو ______ کہا جاتا ہے؟
Answer: Reflection of sound
Explanation
When a sound wave strikes a surface and bounces back into the original medium, this is called reflection.
It’s the same principle behind echoes.
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