Ask a Question

Recent questions in Chapter 12 Study of Sound

0 votes
1 answer 264 views
Where and why sound absorbing materials are used?
asked Apr 14, 2022 in Chapter 12 Study of Sound by Doubtly (98.9k points)
0 votes
1 answer 284 views
What is an echo? What factors are important to get distinct echo?
asked Apr 14, 2022 in Chapter 12 Study of Sound by Doubtly (98.9k points)
0 votes
1 answer 242 views
We cannot hear an echo produced in a classroom.
asked Apr 14, 2022 in Chapter 12 Study of Sound by Doubtly (98.9k points)
0 votes
1 answer 265 views
The intensity of reverberation is higher in a closed and empty house.
asked Apr 14, 2022 in Chapter 12 Study of Sound by Doubtly (98.9k points)
0 votes
1 answer 256 views
The roof of a movie theatre and a conference hall is curved.
asked Apr 14, 2022 in Chapter 12 Study of Sound by Doubtly (98.9k points)
0 votes
1 answer 303 views
Fill in the blanks and explain.
asked Apr 14, 2022 in Chapter 12 Study of Sound by Doubtly (98.9k points)
To see more, click for the full list of questions or popular tags.

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

645 users

Doubtly
...