What is am echo? What factors are important to get a distinct echo
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the repeating of sound called by the reflection of sound is called an echo and it is gone it is caused by the principal of reflection of sound
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Explanation:
The repetition of sound caused by its reflection off a hard surface is known asecho. Factors important to get a distinct echo are: The minimum distance between the source and reflector of sound should be 17 m. The size of reflector must be large enough as compared to the wavelength of the sound wave.
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