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
How is the frequency of a wave related to its time period?
The time period of a simple pendulum is 2 s. Find its frequency.
Define the term wavelength.
What is meant by the term wave motion?
Does sound require a material medium for transmission?
Does the speed of sound depend upon the direction of wind?
Does ultrasonic in a medium travel faster than the audible sound?
Is it possible to hear your friend's voice in vacuum? Give reason for your answer.
Describe in brief, with the aid of a sketch diagram, an experiment to demonstrate that a material medium is necessary to transmit sound.
How are sound waves produced? How are sound waves transmitted from one place to the other?
