Advertisements
Advertisements
प्रश्न
What is musical sound? Give an example.
Advertisements
उत्तर
It is a pleasant, continuous and uniform sound which is produced by a vibrating body making periodic and regular vibrations, e.g., the sound produced by flute, violin, etc.
संबंधित प्रश्न
How does a bat make use of ultrasonics waves to find its way?
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
What is the ratio of speed of light to speed of sound?
Name the factors on which the speed of sound depends.
Can you hear the sound produced due to the vibrations of second's pendulum?
Name the Sound of the Frequency Given Below:
200 Hz
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
Find the odd one out.
