Reflection of Sound

Subject: Science

Overview

Coming Soon
Things to remember
  • Echo is simply the reflection of sound by a hill or a large building some distance away hear an echo only from a reflecting surface which is far away.
  • The principle of reflection of sound is used in an instrument called SONAR which is used to find the depth of the sea at any time.
  • The depth of the sea is calculated by measuring the time taken by the echo to be received.

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