Advertisements
Advertisements
Question
Name the waves used for sound ranging. State one reason for their use.
Advertisements
Solution
Ultrasonic waves are utilized for sound ranging because they are able to travel a great distance without deviating, are difficult to absorb in a medium, and can be focused into a tight beam.
APPEARS IN
RELATED QUESTIONS
Why is sound wave called a longitudinal wave?
Fill in the blank.
We can hear sounds of frequency in the range of _______
Distinguish between loudness and intensity of sound.
A stone is dropped on the surface of water in a pond. Name the type of waves produced.
Distinguish between longitudinal and transverse waves.
Define sound ranging.
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
The diagram given below shows a displacement distance graph of a wave. If the velocity of wave is 160 ms-1, calculate:
- wavelength
- frequency
- amplitude.
What is the effect of temperature and pressure on the speed of sound in a gas?
Sound cannot travel through ______.
