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प्रश्न
Name the factors which determine the pitch of a note.
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उत्तर
The pitch of a note determined by its frequency.
(i.e., the presence of secondary tones along with the principal note)
संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
A person standing between two vertical cliffs and 480 m from the nearest cliff shouts. He hears the first echo after 3s and the second echo 2s later. Calculate:
1)The speed of sound.
2) The distance of the other cliff from the person
In a longitudinal wave, compression and rarefaction are formed.
The pitch of a flute is decreased by ................... length of air column.
Name the unit in which loudness of sound is measured.
Why is the loudness of the sound heard by a plucked wire increased when it is mounted on a sound board?
State three factors on which loundess of sound heard by a listener depends.
Give scientific reason for the following:
When a nail is hammering appears to get higher and higher in pitch.
A 0.6 m long stretched wire is made to vibrate in two different modes as shown in figure
(a)
(b)
(i) If the frequency of the note produced in (b) is n, what is the frequency in case (a)?
(ii) In which case (a) or (b), is the note louder? Give reasons.
(iii) In which case is the pitch higher? Give reason.
