Advertisements
Advertisements
Question
How are bats able to avoid obstacles in their way?
Advertisements
Solution
Bats emit the high frequencies that range between 20 KHz to 75 KHz. The echoes from these sounds help in locating the obstacles in their path and to avoid them.
APPEARS IN
RELATED QUESTIONS
Sound cannot travel in vacuum.
Select the correct alternative :
Sound cannot travel in
Name one solid, on liquid and one gas through which sound can travel.
State one observation from everyday life which shows that sound travels much more slow than light.
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
The sound waves travel fastest :
Answer the following question :
How does the speed of sound differ in different media?
Can we hear sounds of frequencies:
More than 20 KHZ
Does audible range of frequency vary from person and also with the age of the person?
The speed of sound is ______ in solids than in liquids
