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.
How is the frequency of a wave related to its time period?
How does the following factor affect, if at all, the speed of sound in air:
Moisture in air
Why do astronauts talk to each other through radio telephone in space?
State four differences between the sound wave and the light wave.
Can sound travel through vacuum?
Does the speed of sound depend upon the direction of wind?
How are sound waves produced? How are sound waves transmitted from one place to the other?
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:
Temperature of air.
