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प्रश्न
The propagation of sound does not occur through a ______.
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उत्तर
The propagation of sound does not occur through a vacuum.
संबंधित प्रश्न
An electric bell is suspended by thin wires in a glass vessel and set ringing. Describe and explain what happens if the air is gradually pumped out of the glass vessel.
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
State three characteristics of the medium required for propagation of sound?
Compare approximately the speed of sound in air, water and steel.
Sound in air propagates in form of
What is the audible range of frequency?
Do all animals have same ranges of audible frequencies?
In any medium, as the ______ increases, the speed of sound also increases.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
