Advertisements
Advertisements
प्रश्न
What is meant by echo depth sounding?
Advertisements
उत्तर
The method by which the position of an obstacle hidden in water is located is known as echo depth sounding.
संबंधित प्रश्न
What are mechanical waves?
Mention two properties of a wave, one property which varies and the other which remains constant when the wave passes from one medium to another.
A cork piece is floating on the surface of the water in a pond. A piece of pebble is dropped into the water. What will be your observation?
A type of electromagnetic wave has a wavelength of 50 Å. Name the wave and state one use of this type of wave.
A sound wavelength of 0.332 m has a time period of 10−3 s. If the time period is decreased to 10−4 s, calculate the wavelength and frequency of the new wave.
Write short notes on reflection of sound waves from plane and curved surfaces.
