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संबंधित प्रश्न
What is an echo
Smaller the membrane, .................. is the pitch.
Figure shows two jars A and B containing water up to different heights. Which will produce sound of higher pitch when air is blown on them?
What determines the pitch of a sound?
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Give scientific reason for the following:
When a nail is hammering appears to get higher and higher in pitch.
A 0.6 m long stretched wire is made to vibrate in two different modes as shown in figure
(a)
(b)
(i) If the frequency of the note produced in (b) is n, what is the frequency in case (a)?
(ii) In which case (a) or (b), is the note louder? Give reasons.
(iii) In which case is the pitch higher? Give reason.
What does the intensity of sound depend upon?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
