Question

What is echo in phyics ????​

Answer 1

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What is echo in phyics ????

↣The sound heard after the reflection of sound on an obtacles is called echo.━━━━━━━━━━━━━━━━━━━━━━━━━━

Answer 2

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• An echo is a sound that is repeated because the sound waves are reflected back. Sound waves can bounce off smooth, hard objects in the same way as a rubber ball bounces off the ground.