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प्रश्न
The pitch of a flute is decreased by ................... length of air column.
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उत्तर
increasing
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संबंधित प्रश्न
State one important property of waves used for echo depth sounding.
The quality of a sound depends on the amplitude of wave.
Obtain relationship between the time period and frequency.
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.
State the factors that determine
(a) the pitch of a note.
(b) the loudness of the sound heard.
(c) the quality of the note.
How does frequency affect a musical sound?
Which characteristics of sound will change if there is a change in its amplitude and its waveform.
What is meant by the ‘pitch’ of a note? Does it depend on the loudness or ‘quality’ of the ‘note’? How is pitch ‘related’ with frequency?
Give a scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
