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प्रश्न
Name the factor that determines Pitch of the note.
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उत्तर
Frequency
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संबंधित प्रश्न
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?
State the safe limit of sound level in terms of decibel for human hearing.
In a longitudinal wave, compression and rarefaction are formed.
The distance from one compression to nearest rarefaction is called wavelength.
Decibel is the unit of pitch of a sound.
Define the following term:
Frequency
Two identical guitars are played by two persons to give notes of the same loudness and pitch. Will they differ in quality? Give reason for your answer.
Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are as shown in figure.
How do they differ in
(a) loudness,
(b) pitch and
(c) quality
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.
Give a scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
