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प्रश्न
State three characteristics of the medium required for propagation of sound?
उत्तर
Requisites of the medium for propagation of sound:
(i) The medium must be elastic.
(ii) The medium must have inertia.
(iii) The medium should be frictionless.
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संबंधित प्रश्न
Fill in the blank.
Sound requires a ________ for propagation.
Name one solid, on liquid and one gas through which sound can travel.
In which medium sound travels faster : air or iron?
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.
Describe in brief, with the aid of a lebelled diagram, an experiment to demonstrate that a material medium is necessary for propagation of sound.
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.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
Name the Sound of the Frequency Given Below:
2000 Hz
______ is the distance between two consecutive particles.
