Question

What are the components needed for sound nullification?

Answer 1

Hey mate......☺☺☺

Here is your answer⤵⤵⤵⤵⤵

✔Soft material that doesn't all the echo of the sound.

✔The material should be placed atleast 17.5 m away from the origin of the sound.

❤❤❤Hope it is right❤❤

❤❤❤Thanks❤❤❤

✌✌✌