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Define an echo.

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asked Aug 23, 2021 in Physics Form 2 by anony mous

Define an echo.

sound
echo

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answered Aug 23, 2021 by anony mous

An echo is a reflected sound on meeting a reflector or an obstacle.

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answered Jun 14, 2023 by 0768244XXX

Echo is the reflected sound

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answered Oct 21, 2023 by 0710947XXX

Reflection of sound

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Define an echo.

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