Advertisements
Advertisements
Question
What is echolocation? How do animals make use of this phenomenon?
Solution
Echolocation is defined as sending out sounds to judge the location, size, and motion of objects from the returning echoes. The animals use this phenomenon to locate the obstacles in their path and avoid them so it helps them in navigation and to locate their prey.
APPEARS IN
RELATED QUESTIONS
Distinguish between loudness and intensity of sound.
What is loudness of sound? What factors does it depend on?
What is loudness of sound? What factors does it depend on?
The speed of sound in air at 0°C is nearly :
Select the correct option:
If the frequency of a wave is 25 Hz. the total number of compressions and rarefactions passing through a point in 1 second is :
State the relation between the wavelength and the frequency.
A bat emits an ultrasonic sound of frequency 0.25 MHz. Calculate the time in which one vibration is completed.
Explain how the principle of echo is used by
The dolphin to locate small fish as its prey.
Rapid back and forth motion of a particle about its mean position is called _____.
Note is a sound