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प्रश्न
Can we hear sounds of frequencies:
Less than 20 Hz
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उत्तर
Less than 20Hz - we cannot hear the sound.
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संबंधित प्रश्न
Cite an experiment to show that sound needs a material medium for its propagation.
Select the correct alternative :
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Transverse, Rarefaction, Trough, Crest, Compression, Longitudinal
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Explain the effect of density on the speed of sound.
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______ is the distance between two consecutive particles.
In any medium, as the ______ increases, the speed of sound also increases.
