Q. 854.2( 5 Votes )

The drawing shoes a ship 800 m from a cliff. A gun is fired on the ship. After 5 seconds the people at the front of the ship hear the sound of the gun again.

(a) What is the name of this effect?

(b) What happens to the sound at the cliff?

(c) How far foes the sound travel in 5 seconds?

(d) Calculate the speed of sound.

Answer :

(a) The name of this effect is echo.

(b) Sound get reflected at the clif.


(c) In 5 seconds sound goes upto 1600 m.


(d) The speed of sound is 320 m/s.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
NCERT | Characteristics of a Sound WaveNCERT | Characteristics of a Sound WaveNCERT | Characteristics of a Sound Wave41 mins
Quiz | Let's Crack The ExamQuiz | Let's Crack The ExamQuiz | Let's Crack The Exam44 mins
Let's Learn Reflection of SoundLet's Learn Reflection of SoundLet's Learn Reflection of Sound35 mins
Lets Understand Sound for NTSELets Understand Sound for NTSELets Understand Sound for NTSE45 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses