Question

what is an eaho? what factors are important to get a distance eaho​

Answer 1

Answer:

The repetition of sound caused by its reflection of a hard surface is known as echo. Factors important to get a distinct echo are: The minimum distance between the source and reflector of sound should be 17m. The size of reflector must be large enough as compared to the wavelength of the sound wave.

Explanation:

The minimum distance between the source and reflector of sound should be 17m.