Question

what is a echo why don't we get echo is small room

Answer 1

Heya.....!!

Echo is based on reflectiom of sound .

Echo can be defined as Repetition of sound due to reflection .


We cannot hear echo in small room because Minimum distance required to hear echo is 17 m .


Hioe it helps u

Answer 2

in bigger monuments and in large empty halls you can hear reflections of your sound after you speak something. this effect is known as echo.... .
hope it helps ...