Advertisements
Advertisements
Question
Name one main factor on which each character such as intensity, pitch, and quality of musical sound depends.
Advertisements
Solution
Intensity depends on amplitude, pitch on frequency, and quality on the waveform.
APPEARS IN
RELATED QUESTIONS
Name the factor that determines Quality of the note
The ratio of the amplitude of two waves is 3:4. What is the ratio of their Frequencies?
Explain the mechanism of the formation of a longitudinal wave when the source vibrates in the air.
Which of the following determines the loudness of a sound wave?
Why is the loudness of sound heard by a plucked wire increased when mounted on a sound board?
Standing at a distance, how is it possible to detect the filling of bucket under a water tap by hearing the sound?
Figure shows four waves A, B, C, and D

Name the wave which shows
(a) a note from a musical instrument,
(b) a soft note
(c) a shrill note.
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?
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.
What is acoustics?
