Question

the conditions for tge formation of Echo are-​

Answer 1

Answer:

The conditions necessary for hearing the echo:

The human ear can not distinguish between two successive sounds if the period between them is less than 0.1 second , Wide and big reflecting surface must be presented to hear the echo such as the walls , the mountains or the water bodies .

Explanation:

Answer 2

Answer:

The human ear can not distinguish between two successive sounds if the period between them is less than 0.1 second , Wide and big reflecting surface must be presented to hear the echo such as the walls , the mountains or the water bodies .

Explanation:

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