Physics, asked by rajeevshukl125, 10 months ago

any Echo. is not heard in a small room but it can be heard in Hills near ravines why​

Answers

Answered by MissRude
15

Answer:

\huge\mathbf\red{Your\:answer\:is}

We can't hear any echo in a small room because in it the sound can't be reflected back.For an echo to be heard the minimum distance between the source of sound and the walls of room should be of 17.2m.that's why we can hear echo near hills

Similar questions