Advertisements
Advertisements
प्रश्न
State three important uses of echolocation.
Advertisements
उत्तर
Three Important uses of echolocation:
(i) It helps animals to communicate with each other. e.g dolphins use the echolocation to communicate with other dolphins.
(ii) It helps in navigation and to locate their prey.
(iii) It is used by them to hunt for the meal.
APPEARS IN
संबंधित प्रश्न
Describe a simple experiment which demonstrates that the sound produced by a tuning fork is due to vibrations of its arms.
Explain the terms crest and trough in relation to a transverse wave.
Describe an experiment to show that in wave motion, only energy is transferred, but particles of medium do not move.
How does the following factor affect, if at all, the speed of sound in air:
Pressure of air
The correct statement is :
Select the correct option:
The wavelength is the linear distance between the:
Why do astronauts talk to each other through radio telephone in space?
Compare approximately the speed of sound in air and steel.
How will the following factors affect the speed of sound in air:
Pressure of air.
How will the following factors affect the speed of sound in air:
Wind.
