engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Physics Waves Traveling Sound Waves
An ultrasonic wave is sent from a ship towards the bottom of the sea. It is found that the time interval between the sending and receiving of the wave is 1.6 s. What is the depth of the sea, if the velocity of sound in the seawater is 1400 m/s?
1
1120 m
2
560 m
3
1400 m
4
112 m