describe how reflection of sound produce echo...
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Subject:
CBSE BOARD X -
Author:
joeyrandall -
Created:
1 year ago
Answers 2
Answer:
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. Although the direction of the sound changes, the echo sounds the same as the original sound
Explanation:
hello,,is this vikas....
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Author:
concepciónivai
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Rate an answer:
13
reflection of sound is called echo. for hearing distant echoes, the minimum distance of the obstacle from the source of sound must be half of his distance that is 17.2 m. this this terms will change with the temperature of air. ecos maybe hard more than once due to successive or multiple reflections . to hear a distant . Echo the time interval between the original sound and the reflected one must be at least 0.1 second .
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Author:
giovani
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Rate an answer:
10