In a submarine equipped with sonar,the time between the transmission of ultrasonic signals and the reception of the echo after reflection is found to be $80 \, s$. Find the distance of the obstacle from the submarine,given that the speed of sound in water is $1530 \, m s^{-1}$. (in $, m$)
- A$61200$
- B$30600$
- C$122400$
- D$15300$
Explore More
Similar Questions
When we change a feeble sound to a loud sound,we increase its:
Easy
View SolutionThe pulse rate of a man is $80$ beats in one minute. Calculate its frequency. (in $ Hz$)
Easy
View SolutionThe speed of sound is $310 \, m s^{-1}$. $A$ person fires a gun and the echo is heard after $1.5 \, s$. Calculate the distance of the person from the cliff from which the echo takes place. (in $, m$)
Easy
View SolutionWhich of the following are transferred from one place to another place by the waves?
Easy
View Solution$A$ body vibrating with a time period of $5 \times 10^{-3} \text{ s}$ produces a wave travelling in a medium with a velocity of $1450 \text{ m s}^{-1}$. Calculate its wavelength and the frequency of vibration of the body.
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo