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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
The sound waves travel fastest:
  • ✓
    In solids.
  • B
    In liquids.
  • C
    In gases.
  • D
    In vacuum.
✓

Answer

Correct option: A.
In solids.
Velocity of the longitudinal wave is directly proportional to the density of the medium.

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