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Q: ____ the frequency is expressed in the event repeated per second.
  • A. Ohm
  • B. Decibel
  • C. Ampere
  • D. Hertz
Correct Answer: Option D - Frequency is defined as Vibration event repeated per seconds (or Hertz).
D. Frequency is defined as Vibration event repeated per seconds (or Hertz).

Explanations:

Frequency is defined as Vibration event repeated per seconds (or Hertz).