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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
Sound waves transfer:
  • A
    Only energy not momentum.
  • B
    Energy.
  • C
    Momentum.
  • ✓
    Both $(b)$ and $(c).$
✓

Answer

Correct option: D.
Both $(b)$ and $(c).$
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles.

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