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प्रश्न
Can we hear sounds of frequencies:
More than 20 KHZ
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उत्तर
More than 20KHz - we cannot hear sound.
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संबंधित प्रश्न
Name one solid, on liquid and one gas through which sound can travel.
In which medium sound travels faster : air or iron?
Describe an experiment to show that sound cannot pass through vacuum.
Sound travels in air :
State two properties of medium on which the speed of sound in it depends.
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.
How long will sound take to travel in (a) and iron rail and (b) air, both 3.3 km in length? Take speed of sound in air to be 330 m/s and in iron to be 5280 m/s.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
______ is the number of vibrations of a particle in the medium, in one second
Find the odd one out.
