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प्रश्न
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उत्तर
Pitch depends on the frequency of vibration.
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संबंधित प्रश्न
In which units is the loudness of sound measured?
The pitch of a flute is decreased by ................... length of air column.
A tuning fork produces sound of ................... frequency.
Name the unit in which loudness of sound is measured.
A man playing a flute is able to produce notes of different frequencies. If he closes the holes near his mouth, will the pitch of the note produced, increase or decrease? Give a reason.
Give scientific reason for the following:
Windows sometimes rattle when the low notes of a pipe organ are sounded.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
The diagram below shows three ways in which the string of an instrument can vibrate.
(i) Which of the above diagrams shows the fundamental note?
(ii) Which has the frequency 4 times that of the fundamental?
(iii) State the ratio between the frequency of the first and second.
If ______ of sound is decreased, its loudness also decreases.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
