A sonar device on a submarine sends out a signal and receives an echo 5 s later.
if the speed of sound in water is 1450 ms-1.then what is the distance of the object from the submarine
A sonar device on a submarine sends out a signal and receives an echo 5 s later.
if the speed of sound in water is 1450 ms-1.then what is the distance of the object from the submarine
Answers (1)
Time (t) taken to hear the echo = 5 s
Distance (d) of object from submarine = d
Total distance travelled by SONAR during reception and transmission in water = 2d