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Sound — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceSound1 Mark
MCQ
Vibrations is ...?
  • A
    How loud a sound is.
  • ✓
    A very quick movement back and forth.
  • C
    The loudness or softness of a sound.
  • D
    $A$ and $C$
✓

Answer

Correct option: B.
A very quick movement back and forth.
A very quick movement back and forth.

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