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प्रश्न
Fill in the blank.
The pitch of a sound depends on its ________.
Pitch of a sound depends on the _____ vibration.
उत्तर १
The pitch of a sound depends on its frequency.
उत्तर २
Pitch of a sound depends on the frequency of the vibration.
संबंधित प्रश्न
Guess which sound has a higher pitch: guitar or car horn?
Write true or false for a given statement.
A sound is a form of energy.
Define time period ?
Why are musical instruments provided with more than one string ?
What type of wave is represented :
(a) by density-distance graph?
(b) by displacement-distance graph?
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
In fig. 2 two musical notes of the same pitch and same loudness are played on a violin and on a piano. Their wave forms are as shown in the diagram below. Explain why the wave patterns are different.
State the speed of (i) light and (ii) sound in air?
An observer sitting in line of two tanks watches the flashes of two tanks firing at each other at the same time, but he hears the sounds of two shots 2s and 3.5s after seeing the flashes. If distance between the two tanks is 510m, find the speed of sound.
Describe briefly an experiment to prove that vibrating bodies produce sound.
A bat emits an ultrasonic sound of frequency 0.25 MHz. Calculate the time in which one vibration is completed.
The distance between one crest and one trough of a sea wave is 4.5 m. If the waves are produced at the rate of 240/min, calculate the wave velocity.
Name the factors on which the speed of sound depends.
Define one hertz.
How does the sound produced by a vibrating object in a medium reach your ears?
Waves created by Earth Quake are Infrasonic.
A key of a mechanical piano struck gently and then struck again but much harder this time. In the second case
In which medium the speed of the sound is maximum?
