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प्रश्न
Name three characteristics of a musical sound.
उत्तर
The following three characteristics of sound are:
(i) Loudness
(ii) Pitch or shrillness
(iii)Quality or timber.
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संबंधित प्रश्न
If the amplitude of vibration is large, sound is feeble.
A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
The pitch of a stringed instrument is increased by .................. tension in string.
The safe limit of loudness of audible sound is
Explain the mechanism of the formation of a longitudinal wave when the source vibrates in the air.
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.
Two waves of the same pitch have amplitudes in the ratio 1 : 3 What will be the ratio of their
- loudness,
- pitch?
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
The diagram below shows three ways in which the string of an instrument can vibrate.
(i) Which of the above diagrams shows the fundamental note?
(ii) Which has the frequency 4 times that of the fundamental?
(iii) State the ratio between the frequency of the first and second.
What does the intensity of sound depend upon?
