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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
Hertz is the unit of:
  • A
    Wavelength
  • B
    Amplitude
  • ✓
    Frequency
  • D
    None of these
✓

Answer

Correct option: C.
Frequency

The number of cycles per unit time is known as frequency. The SI unit of frequency is Hertz $(Hz).$

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