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प्रश्न
Select the correct alternative :
Sound cannot travel in
विकल्प
gases
liquids
solids
vacuum
उत्तर
vacuum
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
Sound can travel in a ______
In which medium sound travels faster : air or iron?
When we open a gas tap of a few seconds, the sound of escaping gas is heard first but the smell of gas comes later. Why?
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Give scientific reasons:
As the sound wave propagates from one place to the other in air, the air itself is not required to move from one place to the other.
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
Can sound propagate in solids and liquids?
The amount of water vapour present in the air is known as ______.
Find the odd one out.
