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प्रश्न
Select the correct alternative :
Sound cannot travel in
पर्याय
gases
liquids
solids
vacuum
उत्तर
vacuum
APPEARS IN
संबंधित प्रश्न
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
State one observation from everyday life which shows that sound travels much more slow than light.
In which medium sound travels faster : air or hydrogen?
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.
Can sound propagate in solids and liquids?
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
Explain the effect of density on the speed of sound.
Can we hear sounds of frequencies:
More than 20 KHZ
Name the Sound of the Frequency Given Below:
45 kHz
