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प्रश्न
The sound waves travel fastest :
विकल्प
in solids
in liquids
in gases
in vacuum
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उत्तर
Velocity of the longitudinal wave is directly proportional to the density of the medium.
(a) In solids.
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संबंधित प्रश्न
Fill in the blank.
Sound requires a ________ for propagation.
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
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(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
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Define the terms 'frequency', 'wavelength' and 'velocity' of a sound wave. What is the relation between them?
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Compare approximately the speed of sound in air, water and steel.
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Can we hear sounds of frequencies:
Less than 20 Hz
Does audible range of frequency vary from person and also with the age of the person?
