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Sound — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceSound1 Mark
MCQ
$1$ hertz is equal to:
  • A
    $1$ vibration per minute.
  • B
    $10$ vibrations per minute.
  • ✓
    $60$ vibrations per minute.
  • D
    $600$ vibrations per minute.
✓

Answer

Correct option: C.
$60$ vibrations per minute.

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