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प्रश्न
Fill in the blank.
Sound requires a ________ for propagation.
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उत्तर
Sound requires a medium for propagation.
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संबंधित प्रश्न
Cite an experiment to show that sound needs a material medium for its propagation.
Sound can travel through ______.
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
In which medium sound travels faster : air or hydrogen?
The sound waves travel fastest :
Fill in the blank and explain.
Sound does not travel through ______.
State two properties of medium on which the speed of sound in it depends.
Assuming the speed of sound in air equal to 340 m/s and in water equal to 1360 m/s, find the time taken to travel a distance 1700 m by sound in (i) air (ii) water.
Do all animals have same ranges of audible frequencies?
Rarefactions are the regions of ______ where particles are spread apart.
