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What are the use of echo

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What are the use of echo

Posted by Mohit Kumar 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 10 months ago

Uses of Echo:

Echo is used in SONAR (Sound Navigation and Ranging) to find the depth of seas or distance of submarines.
In concert halls, echo is desirable to some extent, because it enhances the sound and produces a pleasing effect.
Bats use the principle of echolocation to avoid hitting against obstacles in their path.

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CBSE > Class 08 > Science