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SOUND By Sikender
By Sikender Dahiya . Sound is a form of energy and like all other energies, sound is not visible to us. It produces a sensation of hearing when it reaches our ears. Sound can not travel through vacuum. sound waves are longitudinal waves.
By Sikender Dahiya . Sound travels as successive compressions and rarefactions in the medium. In sound propagation, it is the energy of the sound that travels and not the particles of the medium.
WAVELENGTH The distance between two consecutive compressions or two consecutive rarefaction is called the wavelength. Compression. H. . Wavelenth Wavelength Rarefaction
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