Echo is heard when the reflecting surface is :

  1. of less  volume
  2. of large area
  3. of less area
  4. of large volume


Anurag Mishra Professor Asked on 23rd January 2016 in Physics.
Add Comment
1 Answer(s)

Answer:  (2) of large area 

Anurag Mishra Professor Answered on 23rd January 2016.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.