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प्रश्न
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
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उत्तर १
उत्तर २
The loudness of a sound wave is determined by its amplitude; it is proportional to the square of the amplitude. Therefore, the louder sound corresponds to the wave of larger amplitude.
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संबंधित प्रश्न
Obtain relationship between the time period and 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.
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.
Name the factors which determine the quality of a note.
The same musical note when played on a piano and when played on a flute sounds different.
Name one main factor on which each character such as intensity, pitch, and quality of musical sound depends.
What is meant by the ‘pitch’ of a note? Does it depend on the loudness or ‘quality’ of the ‘note’? How is pitch ‘related’ with frequency?
Draw a diagram to show the waveforms of a pure note and a musical note, of the same pitch and same loudness.
