Sound signal of frequency 40 kHz is sent vertically into sea water. The signal gets reflected from the ocean bed and returns to the surface 0.60 s after it was emitted. The speed of sound in sea water is `1500 ms^(-1)`. What is the depth of the sea and wavelength of this signal in water.

An ultrasound signal of frequency 50 kHz is sent vertically into sea water. The signal gets reflected from the ocean bed and returns to the surface 0.80 s after it was emitted. The speed of sound in sea water is 1500ms^-1 . a. Find the depth of the sea. b. What is the wavelength of this signal in water.

Speed of a sound wave in water is 1600ms^(-1) and its frequency is 4000 Hz. Find wavelength of the wave.

Ultrasonic signal sent from SONAR returns to it after reflection from a rock after a lapse of 1 sec. If the velocity of ultrasound in water is 1600 ms^(-1) , the depth of the rock in water is

The speed of sound in sea water is 1530 m//s . The wavelength of a wave transmitted through the sea is 0.02 m . Find its frequency.

A ship sends out ultrasound that returns form the seabed and is detected after 3.42 s . If the speed of the ultrasound through sea water is 1531 m//s , what is the distance of the seabed from the ship ?

An echo-sounder in a trawler (fishing boat) receives an echo from a shoal of fish 0.4s after it we sent. If the speed of sound in water is 1500 m/s, how deep is the shoal?

A boy shouts inside a deep well and hears the echo 0.4s after shouting. If the speed of sound is 340 ms^-1 , find the depth of the water level in the well