Question

For us to be able to hear a distinct
echo, the sound should take more
than ______ after starting from the
source to get reflected and come
back to us

options :
a. 1/100s
b. 1 s
c. 1/10 s
d. 10 s


answer fast please​

Answer 1

Answer:

10 s

Explanation:

make me brainilest please