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प्रश्न
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
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उत्तर
Sound is a longitudinal wave that requires material medium for its propagation. Therefore, all the material mediums mentioned can be used as medium for the propagation of sound waves.
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संबंधित प्रश्न
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.'
Compare approximately the speed of sound in air, water and steel.
Answer the following question :
How does the speed of sound differ in different media?
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
Explain the effect of density on the speed of sound.
State three characteristics of the medium required for the propagation of sound.
Sound cannot travel in ______.
In any medium, as the ______ increases, the speed of sound also increases.
