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प्रश्न
Name one solid, on liquid and one gas through which sound can travel.
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उत्तर
Sound waves require a material medium for its propagation so that it can travel in all the three states of matter :
solid (iron block), liquid (water), and gas (hydrogen).
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संबंधित प्रश्न
Cite an experiment to show that sound needs a material medium for its propagation.
In which medium sound travels faster : air or hydrogen?
The frequency of the sound emitted by the loudspeaker is 1020 Hz. Calculate the wavelength of the sound wave in air in cm where its velocity is 340 m/s.
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
Can sound propagate in solids and liquids?
Can we hear sounds of frequencies:
More than 20 KHZ
Ruthvik and Ruha hear a gunshot 2 second after it is fired. How far away from the gun they are standing? (Speed of sound in air is equal to 330ms-1)
When we hear a sound, does any part of our body vibrate? Name the part.
Sound cannot travel in ______.
