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प्रश्न
Fill in the blank.
Sound can travel in a ______
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उत्तर
Sound can travel in a medium solid, liquid or gas.
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संबंधित प्रश्न
In which medium sound travels faster : air or iron?
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
Define the terms 'frequency', 'wavelength' and 'velocity' of a sound wave. What is the relation between them?
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
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.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
Can we hear sounds of frequencies:
Less than 20 Hz
Can we hear sounds of frequencies:
More than 20 KHZ
Does audible range of frequency vary from person and also with the age of the person?
In any medium, as the ______ increases, the speed of sound also increases.
