Sound- Production and Propagation - Class 9 Tutorial
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Sound is produced due to
Sound is produced due to vibration of different objects. Sound travels as a longitudinal wave through a material medium.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. Sound cannot travel in vacuum.
10 سال پیش
در تاریخ 1393/05/27 منتشر شده
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