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प्रश्न
Explain the effect of density on the speed of sound.
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उत्तर
With increase in density, there is decrease in the speed of sound in gas.
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संबंधित प्रश्न
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
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Fill in the blank.
Sound requires a ________ for propagation.
A body vibrating with a time-period of `1/256` s produces a sound wave which travels in air with a velocity of 350 m/s. Calculate the wavelength.
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Describe an experiment to prove that a material medium is necessary for the propagation of sound.
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Less than 20 Hz
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