Advertisements
Advertisements
प्रश्न
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
Advertisements
उत्तर
As the water level in the pitcher increases, the length of the vibrating air column above the water surface decreases, and hence the frequency of the sound produced increases i.e., the sound gets shriller.
संबंधित प्रश्न
Name the factor that determines Quality of the note
The pitch of sound depends on frequency.
If a drum is beaten hard, its loudness ................
The safe limit of loudness of audible sound is
Two identical guitars are played by two persons to give notes of the same loudness and pitch. Will they differ in quality? Give reason for your answer.
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of frequencies?
Name the unit in which loudness of sound is measured.
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Name the factors which determine the loudness of a note.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
