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प्रश्न
Two identical guitars are played by two persons to give notes of the same pitch. Will they differ in quality? Give a reason for your answer.
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उत्तर
Since the guitars are identical, they will have a similar waveform and so the similar quality.
संबंधित प्रश्न
State two conditions for an echo to take place.
Decibel is the unit of pitch of a sound.
Obtain relationship between the time period and frequency.
Which of the following determines the loudness of a sound wave?
State the factors that determine
(a) the pitch of a note.
(b) the loudness of the sound heard.
(c) the quality of the note.
- Which of the following quality determines the loudness of a sound wave?
- wavelength
- frequency and
- amplitude
- How is loudness related to the quantity mentioned above in part (a)?
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
State three factors on which loundess of sound heard by a listener depends.
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.
The frequency of the stretched string of a fixed length is f when it is plucked in the middle. Where should it be plucked so that string vibrates with frequency (i) 2f, (ii) 3f?
Draw diagrams to show these vibrations and name them.
