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प्रश्न
Fill in the blank and explain.
Sound does not travel through ______.
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उत्तर
Sound does not travel through vacuum.
Explanation:
- Sound waves need to travel through a medium such as a solid, liquid, or gas.
- The sound waves move through each of these mediums by vibrating the molecules in the matter.
- Sound cannot travel through a vacuum.
- A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.
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संबंधित प्रश्न
Cite an experiment to show that sound needs a material medium for its propagation.
Fill in the blank.
Sound requires a ________ for propagation.
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
Name one solid, on liquid and one gas through which sound can travel.
In which medium sound travels faster : air or iron?
In which medium sound travels fastest : air, water or steel?
In which medium sound travels faster : air or hydrogen?
Explain why, a ringing bell suspended in a vacuum chamber cannot be heard outside.
Sound travels in air :
Compare approximately the speed of sound in air, water and steel.
Sound in air propagates in form of
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.
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
Can we hear sounds of frequencies:
Less than 20 Hz
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)
In any medium, as the ______ increases, the speed of sound also increases.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
