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प्रश्न
Name one main factor on which each character such as intensity, pitch, and quality of musical sound depends.
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उत्तर
Intensity depends on amplitude, pitch on frequency, and quality on the waveform.
संबंधित प्रश्न
The ratio of amplitude of two waves is 3:4. What is the ratio of their loudness?
The pitch of sound depends on frequency.
Name the unit in which the loudness of sound is expressed.
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.
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of loudness?
It is observed that during march-past we hear a base drum distinctly from a distance compared to the side drums.
(i) Name the characteristics of sound associated with the above obervation.
(ii) Give a reason for the above observation.
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
Three musical instruments give out notes at the frequencies listed below. Flute: 400 Hz; Guitar: 200 Hz; Trumpet: 500 Hz. Which one of these has the highest pitch?
