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प्रश्न
When we hear a sound, does any part of our body vibrate? Name the part.
उत्तर
Yes, It is the eardrum which vibrates and sends vibrations to the inner ear, when we hear any sound.
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संबंधित प्रश्न
Select the correct alternative :
Sound cannot travel in
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
Can two person hear each other on moon’s surface ? Give reason to support your answer.
Name one solid, on liquid and one gas through which sound can travel.
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
State one observation from everyday life which shows that sound travels much more slow than light.
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
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.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
The amount of water vapour present in the air is known as ______.
