Advertisements
Advertisements
प्रश्न
What do you understand by the term sonic vibrations? State the range of sonic vibrations for the human ear.
Advertisements
उत्तर
Sonic vibrations: Sonic vibrations are also known as audio vibrations.
Those vibrations whose frequency is from 20 hertz to 20000 hertz are known as sonic vibrations. The range of sonic vibrations is from 20 vibrations per second to 20000 vibrations per second.
APPEARS IN
संबंधित प्रश्न
Complete the following sentences:
An average person can hear sound of frequencies in the range ______ to _________.
Complete the following sentence:
Infrasonic sound is of frequency ______________.
Explain how do bats locate the obstacles and prey in their way.
State two applications of ultrasound.
A man can hear the sound of frequency :
What do you understand by the term infrasonic vibrations?
Name three animals which can hear ultrasonic vibrations.
What does SONAR stand for?
What are hearing aids?
Ultrasound has frequency of vibration
