Advertisements
Advertisements
Question
What are infrasonics?
One Line Answer
Advertisements
Solution
The sound wave of frequency below 20 Hz is called infrasonic.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
What is sound ?
What is the vacuum? Explain why, sound cannot travel through vacuum?
What is the wavelength of sound waves produced in air by a vibrating tuning fork whose frequency is 256 Hz when the velocity of sound in air is 330 ms-1?
Give a scientific reason.
If you were both on the moon, your friend will not be able to hear you call.
How do bats avoid obstacles in their way, when in flight?
How do the following factor affect the speed of sound in air?
Pressure in air.
Sound travels in the form of ______.
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
An earthquake produces which kind of sound before the mainshock wave begins
Name two musical instruments which produce sound by vibrating strings.
