Advertisements
Advertisements
प्रश्न
How can the pitch of sound produced in a piano be changed ?
Advertisements
उत्तर
In a piano, the string is struck to make the string vibrate and produce sound. The pitch of sound produced can be changed by stretching or loosening the strings of piano.
APPEARS IN
संबंधित प्रश्न
State the factors on which the pitch of a sound depends.
You recognize your friend by hearing his voice on a telephone. Explain.
Name the two types of waves which can be generates in a long flexible spring (or slinky).
We can distinguish between the musical sounds produced by different singers on the basis of the characteristic of sound called :
Draw displacement-time graph of a wave and show on it the amplitude and time period of wave.
In which medium the speed of sound is more: humid air or dry air? Give a reason to your answer.
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
200 waves pass through a point in one second. Calculate the time period of wave.
Give an example to show that light travels faster than sound?
Why does an empty vessel produce more sound than a filled one?
