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प्रश्न
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is __________.
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उत्तर
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is 500 Hz (One compression and rarefaction together makes a cycle of sound wave).
संबंधित प्रश्न
How does the sound produced by a vibrating object in a medium reach your ear?
Fill in the blank.
Sound is produced when a body ______.
What is the SI unit of frequency?
State whether the following statement is true or false :
Sound produced by a vibrating body travels to our ears by the actual movement of air.
Describe a simple experiment to show that the prongs of a sound producing tuning fork are vibrating.
A sound producing body is at considerable distance from a man. There can be four different media W, X, Y and Z between the sound producing body and the man. The medium X brings the sound to man most quickly whereas medium Z takes the maximum time. The time taken by medium W in bringing sound to man is less than that of X but more than that of Z. The medium Y, however, fails to bring the sound from the sound producing body to the man. Which medium could be the one :
(a) having on fixed shape and no fixed volume?
(b) having a fixed volume but no fixed shape?
(c) having the same composition as that on the moon?
(d) having a fixed shape and a fixed volume?
Which of the following vibrates when a musical note is produced by the cymbals in an orchestra?
A musical instrument is producing a continuous note. This note cannot be heard by a person having a normal hearing rang. This note must then be passing through.
When the pitch of note produced by a harmonium is lowered, then the wavelength of the note :
You and your friend are on the moon. Will you be able to hear any sound produced by your friend?
