Why is sometimes a succession of echoes heard ?
- 1 Answers
- 3008 Views
- I also Faced
- E-Mail Answers
Answer / guest
When there are two opposite reflecting surface at a proper
distance, reflection of sound waves takes place
alternatively form the two walls. When there are a number of
surfaces at suitable distance, then reflection of sound
takes place t all such surfaces, and hence a succession of
echoes is heard.
| Is This Answer Correct ? | 0 Yes | 0 No |
When we heat one end of and iron bar, the other end also gets heated up why ?
hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem
Acid rain is caused due to pollution of atmosphere by
What is Nutralication ?
Why is a newly made quit warmer than an old one ?
What is the composition of air ?
Explain extraction of ephedrine from a mineral block?
What is soot or lamp black ?
Why is it dangerous to have a coal fire burning with doors and windows closed ?
In winter, on a cold morning, the cement feels colder to the foot than a carpet. Why ?
What is phase transfer catalyst?
What is the composition of brass ?
19 Answers College School Exams Tests, MAHINDRA, Micron Electricals, TATA,
Organic Chemistry 
