Advertisements
Advertisements
प्रश्न
What name is given to the sound waves of frequency too low for humans to hear ?
Advertisements
उत्तर
Infrasonic sound is sound waves that are too low in frequency for human hearing.
APPEARS IN
संबंधित प्रश्न
What is the audible range of the average human ear?
What is the range of frequencies associated with infrasound?
What is the range of frequencies associated with ultrasound?
A person has a hearing range from 20 Hz to 20 kHz. What are the typical wavelengths of sound waves in air corresponding to these two frequencies? Take the speed of sound in air as 344 m s−1.
Fill in the blanks with suitable words.
A sound wave consists of places of higher pressure called ................. and places of................pressure called.................
Name the organs of hearing in our body.
What type of sound waves are produced by a vibrating simple pendulum ?
What are infrasonic waves ? Name two animals which produce infrasonic waves.
What are ultrasonic waves ? Name two animals which can produce ultrasonic waves.
For hearing the loudest ticking sound heard by the ear, find the angle x in Fig.12.4.
