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प्रश्न
Compare approximately the speed of sound in air, water and steel.
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उत्तर
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संबंधित प्रश्न
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
Sound can travel through ______.
Fill in the blank.
Sound requires a ________ for propagation.
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
A body vibrating with a time-period of `1/256` s produces a sound wave which travels in air with a velocity of 350 m/s. Calculate the wavelength.
Answer the following question :
How does the speed of sound differ in different media?
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
The time interval between a lightning flash and the first sound of thunder was found to be 5 s. If the speed of sound in air is 330 m s-1, find the distance of flash from the observer.
State three characteristics of the medium required for the propagation of sound.
The small to and fro motion is called vibration.
