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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
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
Describe an experiment to show that sound cannot pass through vacuum.
Define the terms 'frequency', 'wavelength' and 'velocity' of a sound wave. What is the relation between them?
The sound waves travel fastest :
A boy fires a gun and another boy at a distance hears the sound of fire 2.5s after seeing the flash. If the speed of sound in air 340 m/s, find distance between the boys.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
Name the Sound of the Frequency Given Below:
2000 Hz
______ is the number of vibrations of a particle in the medium, in one second
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
The amount of water vapour present in the air is known as ______.
