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प्रश्न
Name the factors which determine the loudness of a note.
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उत्तर
The loudness of a note is determined by its amplitude.
(i.e., the presence of secondary tones along with the principal note)
संबंधित प्रश्न
Shrillness of a sound is determined by the ______ of vibration.
The time period of a wave is 2 s. Its frequency is ..........
Sound can not travel in
Explain the following and illustrate your answer by drawing appropriate diagram:
Quality of a musical note.
Give scientific reason for the following:
When a nail is hammering appears to get higher and higher in pitch.
How does frequency affect a musical sound?
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
Give a scientific reason.
We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
