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प्रश्न
Number of vibrations produced in one second is ______.
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उत्तर
Number of vibrations produced in one second is frequency of wave.
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संबंधित प्रश्न
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
Name the two characteristics of sound which differentiate two sounds from each other.
Draw a graph between displacement from mean position and time for a body executing free vibrations in vacuum.
Explain meaning of the terms compression and rarefaction in relation to a longitudinal wave.
Complete the following sentences :
Sound cannot travel through __________, but it requires a ___________.
Name the factors on which the speed of sound depends.
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through ______.
Through which medium sound travels faster, iron or water? Give reason.
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also, define wavelengths and time periods using this curve.
Explain the types of mechanical waves.
