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संबंधित प्रश्न
Name the factor that determines Loudness of the sound heard.
If a drum is beaten hard, its loudness ................
State three factors on which loudness of sound heard by a listener depends.
Give scientific reason for the following:
Windows sometimes rattle when the low notes of a pipe organ are sounded.
How does frequency affect a musical sound?
How do you account for the fact that two strings can be used to give notes of the same pitch and loudness but of different quality?
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.
What is acoustics?
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
