Advertisements
Advertisements
प्रश्न
How is it possible to recognize a person by his voice without seeing him?
Advertisements
उत्तर १
It is because the vibrations produced by the vocal chord of each person have a characteristic waveform which is different for different persons.
उत्तर २
It is possible to recognize a person by his voice without seeing him because the vibrations produced by the vocal chord of each person have a characteristic waveform which is different for different persons.
APPEARS IN
संबंधित प्रश्न
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
Distinguish between longitudinal and transverse waves.
At 20°C, the minimum distance of a person from a sound reflecting surface to hear an echo is :
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
If the wavelength of the transverse wave is 32 mm, calculate the speed with which wave travels across the surface of the water.
he sound of an explosion on the surface of a lake is heard by a boatman 120 m away and by a diver 120 m below the point of explosion. Out of the two persons, who would hear the sound first? Why?
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
The sound produced by a thunderstorm is heard 10 s after the lightning is seen. Calculate the approximate distance of the thunder cloud. (Given the speed of sound = 340 m s–1.)
Name two musical instruments which produce sound by vibrating strings.
What is a wave?
