1 Answer

Ashis Biswas · Answer 1 · 2021-02-12T23:33:37+0000

Answer:

in a newly built room there are no objects so there are no materials available to observe the sound wave but in furnished room there are many objects that observe the sound wave

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions