Echo is one of the phenomena of reflection of sound. When we go to the mountain top and shout loudly, we hear our own sound after sometime.
in Physics
41 views
4 Votes
4 Votes
Echo is one of the phenomena of reflection of sound. When we go to the mountain top and shout loudly, we hear our own sound after sometime. What should be the minimum distance of the object for the echo to occur?

(a.) 10 m

(b.) 15 m

(c.) 20 m

(d.) 50 m
in Physics
by
7.3k Points

1 Answer

3 Votes
3 Votes
 
Best Answer

The correct option of this question is (B).

Explanation : The minimum distance for echo to occur is 15 m.

by
7.3k Points

Related Questions

2 Votes
2 Votes
1 Answer 6 Views

Welcome To Informesia

Informesia Helps You To Prepare India's All States Board Exams (CBSE, ICSE, UP Board, BSEB, HPBOSE, RBSE, MSBSHSE) and Competitive Exam Like JEE (Main + Advanced), AIIMS, NEET, KVPY, NTSE, BITSAT, Olympiad, CLAT...etc.
For Any Query or Suggestion, Please Contact us on :
[email protected]

Connect us on Social Media